Lines Matching refs:fip
86 static void fcoe_ctlr_set_state(struct fcoe_ctlr *fip, enum fip_state state) in fcoe_ctlr_set_state() argument
88 if (state == fip->state) in fcoe_ctlr_set_state()
90 if (fip->lp) in fcoe_ctlr_set_state()
91 LIBFCOE_FIP_DBG(fip, "state %s -> %s\n", in fcoe_ctlr_set_state()
92 fcoe_ctlr_state(fip->state), fcoe_ctlr_state(state)); in fcoe_ctlr_set_state()
93 fip->state = state; in fcoe_ctlr_set_state()
124 static void fcoe_ctlr_map_dest(struct fcoe_ctlr *fip) in fcoe_ctlr_map_dest() argument
126 if (fip->mode == FIP_MODE_VN2VN) in fcoe_ctlr_map_dest()
127 hton24(fip->dest_addr, FIP_VN_FC_MAP); in fcoe_ctlr_map_dest()
129 hton24(fip->dest_addr, FIP_DEF_FC_MAP); in fcoe_ctlr_map_dest()
130 hton24(fip->dest_addr + 3, 0); in fcoe_ctlr_map_dest()
131 fip->map_dest = 1; in fcoe_ctlr_map_dest()
139 void fcoe_ctlr_init(struct fcoe_ctlr *fip, enum fip_mode mode) in fcoe_ctlr_init() argument
141 fcoe_ctlr_set_state(fip, FIP_ST_LINK_WAIT); in fcoe_ctlr_init()
142 fip->mode = mode; in fcoe_ctlr_init()
143 fip->fip_resp = false; in fcoe_ctlr_init()
144 INIT_LIST_HEAD(&fip->fcfs); in fcoe_ctlr_init()
145 mutex_init(&fip->ctlr_mutex); in fcoe_ctlr_init()
146 spin_lock_init(&fip->ctlr_lock); in fcoe_ctlr_init()
147 fip->flogi_oxid = FC_XID_UNKNOWN; in fcoe_ctlr_init()
148 timer_setup(&fip->timer, fcoe_ctlr_timeout, 0); in fcoe_ctlr_init()
149 INIT_WORK(&fip->timer_work, fcoe_ctlr_timer_work); in fcoe_ctlr_init()
150 INIT_WORK(&fip->recv_work, fcoe_ctlr_recv_work); in fcoe_ctlr_init()
151 skb_queue_head_init(&fip->fip_recv_list); in fcoe_ctlr_init()
163 struct fcoe_ctlr *fip = new->fip; in fcoe_sysfs_fcf_add() local
168 LIBFCOE_FIP_DBG(fip, "New FCF fab %16.16llx mac %pM\n", in fcoe_sysfs_fcf_add()
192 ctlr_dev = fcoe_ctlr_to_ctlr_dev(fip); in fcoe_sysfs_fcf_add()
219 list_add(&new->list, &fip->fcfs); in fcoe_sysfs_fcf_add()
220 fip->fcf_count++; in fcoe_sysfs_fcf_add()
236 struct fcoe_ctlr *fip = new->fip; in fcoe_sysfs_fcf_del() local
241 fip->fcf_count--; in fcoe_sysfs_fcf_del()
252 cdev = fcoe_ctlr_to_ctlr_dev(fip); in fcoe_sysfs_fcf_del()
270 static void fcoe_ctlr_reset_fcfs(struct fcoe_ctlr *fip) in fcoe_ctlr_reset_fcfs() argument
275 fip->sel_fcf = NULL; in fcoe_ctlr_reset_fcfs()
276 list_for_each_entry_safe(fcf, next, &fip->fcfs, list) { in fcoe_ctlr_reset_fcfs()
279 WARN_ON(fip->fcf_count); in fcoe_ctlr_reset_fcfs()
281 fip->sel_time = 0; in fcoe_ctlr_reset_fcfs()
296 void fcoe_ctlr_destroy(struct fcoe_ctlr *fip) in fcoe_ctlr_destroy() argument
298 cancel_work_sync(&fip->recv_work); in fcoe_ctlr_destroy()
299 skb_queue_purge(&fip->fip_recv_list); in fcoe_ctlr_destroy()
301 mutex_lock(&fip->ctlr_mutex); in fcoe_ctlr_destroy()
302 fcoe_ctlr_set_state(fip, FIP_ST_DISABLED); in fcoe_ctlr_destroy()
303 fcoe_ctlr_reset_fcfs(fip); in fcoe_ctlr_destroy()
304 mutex_unlock(&fip->ctlr_mutex); in fcoe_ctlr_destroy()
305 del_timer_sync(&fip->timer); in fcoe_ctlr_destroy()
306 cancel_work_sync(&fip->timer_work); in fcoe_ctlr_destroy()
318 static void fcoe_ctlr_announce(struct fcoe_ctlr *fip) in fcoe_ctlr_announce() argument
323 mutex_lock(&fip->ctlr_mutex); in fcoe_ctlr_announce()
324 spin_lock_bh(&fip->ctlr_lock); in fcoe_ctlr_announce()
326 kfree_skb(fip->flogi_req); in fcoe_ctlr_announce()
327 fip->flogi_req = NULL; in fcoe_ctlr_announce()
328 list_for_each_entry(fcf, &fip->fcfs, list) in fcoe_ctlr_announce()
331 spin_unlock_bh(&fip->ctlr_lock); in fcoe_ctlr_announce()
332 sel = fip->sel_fcf; in fcoe_ctlr_announce()
334 if (sel && ether_addr_equal(sel->fcf_mac, fip->dest_addr)) in fcoe_ctlr_announce()
336 if (!is_zero_ether_addr(fip->dest_addr)) { in fcoe_ctlr_announce()
339 fip->lp->host->host_no, fip->dest_addr); in fcoe_ctlr_announce()
340 eth_zero_addr(fip->dest_addr); in fcoe_ctlr_announce()
345 fip->lp->host->host_no, sel->fcf_mac); in fcoe_ctlr_announce()
346 memcpy(fip->dest_addr, sel->fcoe_mac, ETH_ALEN); in fcoe_ctlr_announce()
347 fip->map_dest = 0; in fcoe_ctlr_announce()
350 mutex_unlock(&fip->ctlr_mutex); in fcoe_ctlr_announce()
360 static inline u32 fcoe_ctlr_fcoe_size(struct fcoe_ctlr *fip) in fcoe_ctlr_fcoe_size() argument
367 return fip->lp->mfs + sizeof(struct fc_frame_header) + in fcoe_ctlr_fcoe_size()
376 static void fcoe_ctlr_solicit(struct fcoe_ctlr *fip, struct fcoe_fcf *fcf) in fcoe_ctlr_solicit() argument
381 struct fip_header fip; in fcoe_ctlr_solicit() member
398 memcpy(sol->eth.h_source, fip->ctl_src_addr, ETH_ALEN); in fcoe_ctlr_solicit()
401 sol->fip.fip_ver = FIP_VER_ENCAPS(FIP_VER); in fcoe_ctlr_solicit()
402 sol->fip.fip_op = htons(FIP_OP_DISC); in fcoe_ctlr_solicit()
403 sol->fip.fip_subcode = FIP_SC_SOL; in fcoe_ctlr_solicit()
404 sol->fip.fip_dl_len = htons(sizeof(sol->desc) / FIP_BPW); in fcoe_ctlr_solicit()
405 sol->fip.fip_flags = htons(FIP_FL_FPMA); in fcoe_ctlr_solicit()
406 if (fip->spma) in fcoe_ctlr_solicit()
407 sol->fip.fip_flags |= htons(FIP_FL_SPMA); in fcoe_ctlr_solicit()
411 memcpy(sol->desc.mac.fd_mac, fip->ctl_src_addr, ETH_ALEN); in fcoe_ctlr_solicit()
415 put_unaligned_be64(fip->lp->wwnn, &sol->desc.wwnn.fd_wwn); in fcoe_ctlr_solicit()
417 fcoe_size = fcoe_ctlr_fcoe_size(fip); in fcoe_ctlr_solicit()
424 skb->priority = fip->priority; in fcoe_ctlr_solicit()
427 fip->send(fip, skb); in fcoe_ctlr_solicit()
430 fip->sol_time = jiffies; in fcoe_ctlr_solicit()
439 void fcoe_ctlr_link_up(struct fcoe_ctlr *fip) in fcoe_ctlr_link_up() argument
441 mutex_lock(&fip->ctlr_mutex); in fcoe_ctlr_link_up()
442 if (fip->state == FIP_ST_NON_FIP || fip->state == FIP_ST_AUTO) { in fcoe_ctlr_link_up()
443 mutex_unlock(&fip->ctlr_mutex); in fcoe_ctlr_link_up()
444 fc_linkup(fip->lp); in fcoe_ctlr_link_up()
445 } else if (fip->state == FIP_ST_LINK_WAIT) { in fcoe_ctlr_link_up()
446 if (fip->mode == FIP_MODE_NON_FIP) in fcoe_ctlr_link_up()
447 fcoe_ctlr_set_state(fip, FIP_ST_NON_FIP); in fcoe_ctlr_link_up()
449 fcoe_ctlr_set_state(fip, FIP_ST_AUTO); in fcoe_ctlr_link_up()
450 switch (fip->mode) { in fcoe_ctlr_link_up()
452 LIBFCOE_FIP_DBG(fip, "invalid mode %d\n", fip->mode); in fcoe_ctlr_link_up()
455 LIBFCOE_FIP_DBG(fip, "%s", "setting AUTO mode.\n"); in fcoe_ctlr_link_up()
459 mutex_unlock(&fip->ctlr_mutex); in fcoe_ctlr_link_up()
460 fc_linkup(fip->lp); in fcoe_ctlr_link_up()
461 fcoe_ctlr_solicit(fip, NULL); in fcoe_ctlr_link_up()
464 fcoe_ctlr_vn_start(fip); in fcoe_ctlr_link_up()
465 mutex_unlock(&fip->ctlr_mutex); in fcoe_ctlr_link_up()
466 fc_linkup(fip->lp); in fcoe_ctlr_link_up()
470 mutex_unlock(&fip->ctlr_mutex); in fcoe_ctlr_link_up()
478 static void fcoe_ctlr_reset(struct fcoe_ctlr *fip) in fcoe_ctlr_reset() argument
480 fcoe_ctlr_reset_fcfs(fip); in fcoe_ctlr_reset()
481 del_timer(&fip->timer); in fcoe_ctlr_reset()
482 fip->ctlr_ka_time = 0; in fcoe_ctlr_reset()
483 fip->port_ka_time = 0; in fcoe_ctlr_reset()
484 fip->sol_time = 0; in fcoe_ctlr_reset()
485 fip->flogi_oxid = FC_XID_UNKNOWN; in fcoe_ctlr_reset()
486 fcoe_ctlr_map_dest(fip); in fcoe_ctlr_reset()
498 int fcoe_ctlr_link_down(struct fcoe_ctlr *fip) in fcoe_ctlr_link_down() argument
502 LIBFCOE_FIP_DBG(fip, "link down.\n"); in fcoe_ctlr_link_down()
503 mutex_lock(&fip->ctlr_mutex); in fcoe_ctlr_link_down()
504 fcoe_ctlr_reset(fip); in fcoe_ctlr_link_down()
505 link_dropped = fip->state != FIP_ST_LINK_WAIT; in fcoe_ctlr_link_down()
506 fcoe_ctlr_set_state(fip, FIP_ST_LINK_WAIT); in fcoe_ctlr_link_down()
507 mutex_unlock(&fip->ctlr_mutex); in fcoe_ctlr_link_down()
510 fc_linkdown(fip->lp); in fcoe_ctlr_link_down()
529 static void fcoe_ctlr_send_keep_alive(struct fcoe_ctlr *fip, in fcoe_ctlr_send_keep_alive() argument
536 struct fip_header fip; in fcoe_ctlr_send_keep_alive() member
544 fcf = fip->sel_fcf; in fcoe_ctlr_send_keep_alive()
545 lp = fip->lp; in fcoe_ctlr_send_keep_alive()
560 kal->fip.fip_ver = FIP_VER_ENCAPS(FIP_VER); in fcoe_ctlr_send_keep_alive()
561 kal->fip.fip_op = htons(FIP_OP_CTRL); in fcoe_ctlr_send_keep_alive()
562 kal->fip.fip_subcode = FIP_SC_KEEP_ALIVE; in fcoe_ctlr_send_keep_alive()
563 kal->fip.fip_dl_len = htons((sizeof(kal->mac) + in fcoe_ctlr_send_keep_alive()
565 kal->fip.fip_flags = htons(FIP_FL_FPMA); in fcoe_ctlr_send_keep_alive()
566 if (fip->spma) in fcoe_ctlr_send_keep_alive()
567 kal->fip.fip_flags |= htons(FIP_FL_SPMA); in fcoe_ctlr_send_keep_alive()
571 memcpy(kal->mac.fd_mac, fip->ctl_src_addr, ETH_ALEN); in fcoe_ctlr_send_keep_alive()
576 memcpy(vn->fd_mac, fip->get_src_addr(lport), ETH_ALEN); in fcoe_ctlr_send_keep_alive()
582 skb->priority = fip->priority; in fcoe_ctlr_send_keep_alive()
585 fip->send(fip, skb); in fcoe_ctlr_send_keep_alive()
604 static int fcoe_ctlr_encaps(struct fcoe_ctlr *fip, struct fc_lport *lport, in fcoe_ctlr_encaps() argument
609 struct fip_header fip; in fcoe_ctlr_encaps() member
626 if (fcoe_ctlr_vn_lookup(fip, d_id, cap->eth.h_dest)) in fcoe_ctlr_encaps()
630 fcf = fip->sel_fcf; in fcoe_ctlr_encaps()
634 fip_flags &= fip->spma ? FIP_FL_SPMA | FIP_FL_FPMA : in fcoe_ctlr_encaps()
640 memcpy(cap->eth.h_source, fip->ctl_src_addr, ETH_ALEN); in fcoe_ctlr_encaps()
643 cap->fip.fip_ver = FIP_VER_ENCAPS(FIP_VER); in fcoe_ctlr_encaps()
644 cap->fip.fip_op = htons(FIP_OP_LS); in fcoe_ctlr_encaps()
646 cap->fip.fip_subcode = FIP_SC_REP; in fcoe_ctlr_encaps()
648 cap->fip.fip_subcode = FIP_SC_REQ; in fcoe_ctlr_encaps()
649 cap->fip.fip_flags = htons(fip_flags); in fcoe_ctlr_encaps()
660 memcpy(mac->fd_mac, fip->get_src_addr(lport), ETH_ALEN); in fcoe_ctlr_encaps()
661 } else if (fip->mode == FIP_MODE_VN2VN) { in fcoe_ctlr_encaps()
663 hton24(mac->fd_mac + 3, fip->port_id); in fcoe_ctlr_encaps()
665 LIBFCOE_FIP_DBG(fip, "FLOGI/FDISC sent with SPMA\n"); in fcoe_ctlr_encaps()
666 memcpy(mac->fd_mac, fip->ctl_src_addr, ETH_ALEN); in fcoe_ctlr_encaps()
668 LIBFCOE_FIP_DBG(fip, "FLOGI/FDISC sent with FPMA\n"); in fcoe_ctlr_encaps()
672 cap->fip.fip_dl_len = htons(dlen / FIP_BPW); in fcoe_ctlr_encaps()
675 skb->priority = fip->priority; in fcoe_ctlr_encaps()
697 int fcoe_ctlr_els_send(struct fcoe_ctlr *fip, struct fc_lport *lport, in fcoe_ctlr_els_send() argument
710 if (op == ELS_FLOGI && fip->mode != FIP_MODE_VN2VN) { in fcoe_ctlr_els_send()
711 old_xid = fip->flogi_oxid; in fcoe_ctlr_els_send()
712 fip->flogi_oxid = ntohs(fh->fh_ox_id); in fcoe_ctlr_els_send()
713 if (fip->state == FIP_ST_AUTO) { in fcoe_ctlr_els_send()
715 fip->flogi_count = 0; in fcoe_ctlr_els_send()
716 fip->flogi_count++; in fcoe_ctlr_els_send()
717 if (fip->flogi_count < 3) in fcoe_ctlr_els_send()
719 fcoe_ctlr_map_dest(fip); in fcoe_ctlr_els_send()
722 if (fip->state == FIP_ST_NON_FIP) in fcoe_ctlr_els_send()
723 fcoe_ctlr_map_dest(fip); in fcoe_ctlr_els_send()
726 if (fip->state == FIP_ST_NON_FIP) in fcoe_ctlr_els_send()
728 if (!fip->sel_fcf && fip->mode != FIP_MODE_VN2VN) in fcoe_ctlr_els_send()
733 if (fip->mode == FIP_MODE_VN2VN) in fcoe_ctlr_els_send()
735 spin_lock_bh(&fip->ctlr_lock); in fcoe_ctlr_els_send()
736 kfree_skb(fip->flogi_req); in fcoe_ctlr_els_send()
737 fip->flogi_req = skb; in fcoe_ctlr_els_send()
738 fip->flogi_req_send = 1; in fcoe_ctlr_els_send()
739 spin_unlock_bh(&fip->ctlr_lock); in fcoe_ctlr_els_send()
740 schedule_work(&fip->timer_work); in fcoe_ctlr_els_send()
748 if (fip->mode == FIP_MODE_VN2VN) { in fcoe_ctlr_els_send()
749 if (fip->state != FIP_ST_VNMP_UP) in fcoe_ctlr_els_send()
754 if (fip->state != FIP_ST_ENABLED) in fcoe_ctlr_els_send()
769 if (fip->state == FIP_ST_NON_FIP) { in fcoe_ctlr_els_send()
770 if (fip->flogi_oxid == FC_XID_UNKNOWN) in fcoe_ctlr_els_send()
772 fip->flogi_oxid = FC_XID_UNKNOWN; in fcoe_ctlr_els_send()
774 fip->update_mac(lport, mac); in fcoe_ctlr_els_send()
783 if (fip->state != FIP_ST_ENABLED && in fcoe_ctlr_els_send()
784 fip->state != FIP_ST_VNMP_UP) in fcoe_ctlr_els_send()
788 LIBFCOE_FIP_DBG(fip, "els_send op %u d_id %x\n", in fcoe_ctlr_els_send()
790 if (fcoe_ctlr_encaps(fip, lport, op, skb, ntoh24(fh->fh_d_id))) in fcoe_ctlr_els_send()
792 fip->send(fip, skb); in fcoe_ctlr_els_send()
795 LIBFCOE_FIP_DBG(fip, "drop els_send op %u d_id %x\n", in fcoe_ctlr_els_send()
819 static unsigned long fcoe_ctlr_age_fcfs(struct fcoe_ctlr *fip) in fcoe_ctlr_age_fcfs() argument
831 stats = per_cpu_ptr(fip->lp->stats, get_cpu()); in fcoe_ctlr_age_fcfs()
833 list_for_each_entry_safe(fcf, next, &fip->fcfs, list) { in fcoe_ctlr_age_fcfs()
835 if (fip->sel_fcf == fcf) { in fcoe_ctlr_age_fcfs()
841 fip->lp->host->host_no, fcf->fabric_name, in fcoe_ctlr_age_fcfs()
849 if (fip->sel_fcf == fcf) in fcoe_ctlr_age_fcfs()
850 fip->sel_fcf = NULL; in fcoe_ctlr_age_fcfs()
874 if (sel_time && !fip->sel_fcf && !fip->sel_time) { in fcoe_ctlr_age_fcfs()
876 fip->sel_time = sel_time; in fcoe_ctlr_age_fcfs()
891 static int fcoe_ctlr_parse_adv(struct fcoe_ctlr *fip, in fcoe_ctlr_parse_adv() argument
928 LIBFCOE_FIP_DBG(fip, "Duplicate Critical " in fcoe_ctlr_parse_adv()
947 LIBFCOE_FIP_DBG(fip, in fcoe_ctlr_parse_adv()
988 LIBFCOE_FIP_DBG(fip, "unexpected descriptor type %x " in fcoe_ctlr_parse_adv()
1003 LIBFCOE_FIP_DBG(fip, "adv missing descriptors mask %x\n", in fcoe_ctlr_parse_adv()
1010 LIBFCOE_FIP_DBG(fip, "FIP length error in descriptor type %x len %zu\n", in fcoe_ctlr_parse_adv()
1020 static void fcoe_ctlr_recv_adv(struct fcoe_ctlr *fip, struct sk_buff *skb) in fcoe_ctlr_recv_adv() argument
1030 if (fcoe_ctlr_parse_adv(fip, skb, &new)) in fcoe_ctlr_recv_adv()
1033 mutex_lock(&fip->ctlr_mutex); in fcoe_ctlr_recv_adv()
1034 first = list_empty(&fip->fcfs); in fcoe_ctlr_recv_adv()
1035 list_for_each_entry(fcf, &fip->fcfs, list) { in fcoe_ctlr_recv_adv()
1045 if (fip->fcf_count >= FCOE_CTLR_FCF_LIMIT) in fcoe_ctlr_recv_adv()
1053 fcf->fip = fip; in fcoe_ctlr_recv_adv()
1073 if (fcf == fip->sel_fcf && !fcf->fd_flags) { in fcoe_ctlr_recv_adv()
1074 fip->ctlr_ka_time -= fcf->fka_period; in fcoe_ctlr_recv_adv()
1075 fip->ctlr_ka_time += new.fka_period; in fcoe_ctlr_recv_adv()
1076 if (time_before(fip->ctlr_ka_time, fip->timer.expires)) in fcoe_ctlr_recv_adv()
1077 mod_timer(&fip->timer, fip->ctlr_ka_time); in fcoe_ctlr_recv_adv()
1086 LIBFCOE_FIP_DBG(fip, "New FCF fab %16.16llx mac %pM\n", in fcoe_ctlr_recv_adv()
1094 fcoe_ctlr_solicit(fip, fcf); in fcoe_ctlr_recv_adv()
1102 if (first && time_after(jiffies, fip->sol_time + sol_tov)) in fcoe_ctlr_recv_adv()
1103 fcoe_ctlr_solicit(fip, NULL); in fcoe_ctlr_recv_adv()
1112 list_move(&fcf->list, &fip->fcfs); in fcoe_ctlr_recv_adv()
1118 if (mtu_valid && !fip->sel_fcf && !fip->sel_time && in fcoe_ctlr_recv_adv()
1120 fip->sel_time = jiffies + in fcoe_ctlr_recv_adv()
1122 if (!timer_pending(&fip->timer) || in fcoe_ctlr_recv_adv()
1123 time_before(fip->sel_time, fip->timer.expires)) in fcoe_ctlr_recv_adv()
1124 mod_timer(&fip->timer, fip->sel_time); in fcoe_ctlr_recv_adv()
1128 mutex_unlock(&fip->ctlr_mutex); in fcoe_ctlr_recv_adv()
1136 static void fcoe_ctlr_recv_els(struct fcoe_ctlr *fip, struct sk_buff *skb) in fcoe_ctlr_recv_els() argument
1138 struct fc_lport *lport = fip->lp; in fcoe_ctlr_recv_els()
1175 LIBFCOE_FIP_DBG(fip, "Duplicate Critical " in fcoe_ctlr_recv_els()
1183 sel = fip->sel_fcf; in fcoe_ctlr_recv_els()
1185 LIBFCOE_FIP_DBG(fip, "FIP descriptors " in fcoe_ctlr_recv_els()
1215 LIBFCOE_FIP_DBG(fip, "FIP descriptors " in fcoe_ctlr_recv_els()
1229 LIBFCOE_FIP_DBG(fip, "unexpected descriptor type %x " in fcoe_ctlr_recv_els()
1235 LIBFCOE_FIP_DBG(fip, "FIP descriptors " in fcoe_ctlr_recv_els()
1250 sub == FIP_SC_REP && fip->mode != FIP_MODE_VN2VN) { in fcoe_ctlr_recv_els()
1253 LIBFCOE_FIP_DBG(fip, in fcoe_ctlr_recv_els()
1260 if (fip->flogi_oxid == ntohs(fh->fh_ox_id)) { in fcoe_ctlr_recv_els()
1261 fip->flogi_oxid = FC_XID_UNKNOWN; in fcoe_ctlr_recv_els()
1263 fcoe_ctlr_announce(fip); in fcoe_ctlr_recv_els()
1266 !fcoe_ctlr_flogi_retry(fip)) in fcoe_ctlr_recv_els()
1272 LIBFCOE_FIP_DBG(fip, "Missing critical descriptors " in fcoe_ctlr_recv_els()
1298 LIBFCOE_FIP_DBG(fip, "FIP length error in descriptor type %x len %zu\n", in fcoe_ctlr_recv_els()
1312 static void fcoe_ctlr_recv_clr_vlink(struct fcoe_ctlr *fip, in fcoe_ctlr_recv_clr_vlink() argument
1321 struct fcoe_fcf *fcf = fip->sel_fcf; in fcoe_ctlr_recv_clr_vlink()
1322 struct fc_lport *lport = fip->lp; in fcoe_ctlr_recv_clr_vlink()
1331 LIBFCOE_FIP_DBG(fip, "Clear Virtual Link received\n"); in fcoe_ctlr_recv_clr_vlink()
1338 LIBFCOE_FIP_DBG(fip, "Resetting fcoe_ctlr as FCF has not been " in fcoe_ctlr_recv_clr_vlink()
1340 mutex_lock(&fip->ctlr_mutex); in fcoe_ctlr_recv_clr_vlink()
1341 fcoe_ctlr_reset(fip); in fcoe_ctlr_recv_clr_vlink()
1342 mutex_unlock(&fip->ctlr_mutex); in fcoe_ctlr_recv_clr_vlink()
1352 LIBFCOE_FIP_DBG(fip, "Dropping CVL due to source address " in fcoe_ctlr_recv_clr_vlink()
1362 LIBFCOE_FIP_DBG(fip, "lport not logged in, resoliciting\n"); in fcoe_ctlr_recv_clr_vlink()
1363 mutex_lock(&fip->ctlr_mutex); in fcoe_ctlr_recv_clr_vlink()
1364 fcoe_ctlr_reset(fip); in fcoe_ctlr_recv_clr_vlink()
1365 mutex_unlock(&fip->ctlr_mutex); in fcoe_ctlr_recv_clr_vlink()
1366 fc_lport_reset(fip->lp); in fcoe_ctlr_recv_clr_vlink()
1367 fcoe_ctlr_solicit(fip, NULL); in fcoe_ctlr_recv_clr_vlink()
1400 LIBFCOE_FIP_DBG(fip, "Duplicate Critical " in fcoe_ctlr_recv_clr_vlink()
1429 mutex_lock(&fip->ctlr_mutex); in fcoe_ctlr_recv_clr_vlink()
1433 fcoe_ctlr_reset(fip); in fcoe_ctlr_recv_clr_vlink()
1434 mutex_unlock(&fip->ctlr_mutex); in fcoe_ctlr_recv_clr_vlink()
1451 LIBFCOE_FIP_DBG(fip, "missing descriptors mask %x\n", in fcoe_ctlr_recv_clr_vlink()
1454 LIBFCOE_FIP_DBG(fip, "CVL: no Vx_Port descriptor found\n"); in fcoe_ctlr_recv_clr_vlink()
1459 mutex_lock(&fip->ctlr_mutex); in fcoe_ctlr_recv_clr_vlink()
1462 fcoe_ctlr_reset(fip); in fcoe_ctlr_recv_clr_vlink()
1463 mutex_unlock(&fip->ctlr_mutex); in fcoe_ctlr_recv_clr_vlink()
1470 fc_lport_reset(fip->lp); in fcoe_ctlr_recv_clr_vlink()
1471 fcoe_ctlr_solicit(fip, NULL); in fcoe_ctlr_recv_clr_vlink()
1475 LIBFCOE_FIP_DBG(fip, "performing Clear Virtual Link\n"); in fcoe_ctlr_recv_clr_vlink()
1487 if (!ether_addr_equal(fip->get_src_addr(vn_port), in fcoe_ctlr_recv_clr_vlink()
1504 fc_lport_reset(fip->lp); in fcoe_ctlr_recv_clr_vlink()
1505 fcoe_ctlr_solicit(fip, NULL); in fcoe_ctlr_recv_clr_vlink()
1520 void fcoe_ctlr_recv(struct fcoe_ctlr *fip, struct sk_buff *skb) in fcoe_ctlr_recv() argument
1525 skb_queue_tail(&fip->fip_recv_list, skb); in fcoe_ctlr_recv()
1526 schedule_work(&fip->recv_work); in fcoe_ctlr_recv()
1537 static int fcoe_ctlr_recv_handler(struct fcoe_ctlr *fip, struct sk_buff *skb) in fcoe_ctlr_recv_handler() argument
1551 if (fip->mode == FIP_MODE_VN2VN) { in fcoe_ctlr_recv_handler()
1552 if (!ether_addr_equal(eh->h_dest, fip->ctl_src_addr) && in fcoe_ctlr_recv_handler()
1556 } else if (!ether_addr_equal(eh->h_dest, fip->ctl_src_addr) && in fcoe_ctlr_recv_handler()
1568 mutex_lock(&fip->ctlr_mutex); in fcoe_ctlr_recv_handler()
1569 state = fip->state; in fcoe_ctlr_recv_handler()
1571 fip->map_dest = 0; in fcoe_ctlr_recv_handler()
1572 fcoe_ctlr_set_state(fip, FIP_ST_ENABLED); in fcoe_ctlr_recv_handler()
1574 LIBFCOE_FIP_DBG(fip, "Using FIP mode\n"); in fcoe_ctlr_recv_handler()
1576 fip_vlan_resp = fip->fip_resp; in fcoe_ctlr_recv_handler()
1577 mutex_unlock(&fip->ctlr_mutex); in fcoe_ctlr_recv_handler()
1579 if (fip->mode == FIP_MODE_VN2VN && op == FIP_OP_VN2VN) in fcoe_ctlr_recv_handler()
1580 return fcoe_ctlr_vn_recv(fip, skb); in fcoe_ctlr_recv_handler()
1583 LIBFCOE_FIP_DBG(fip, "fip vlan discovery\n"); in fcoe_ctlr_recv_handler()
1584 return fcoe_ctlr_vlan_recv(fip, skb); in fcoe_ctlr_recv_handler()
1592 fcoe_ctlr_recv_els(fip, skb); /* consumes skb */ in fcoe_ctlr_recv_handler()
1600 fcoe_ctlr_recv_adv(fip, skb); in fcoe_ctlr_recv_handler()
1602 fcoe_ctlr_recv_clr_vlink(fip, skb); in fcoe_ctlr_recv_handler()
1623 static struct fcoe_fcf *fcoe_ctlr_select(struct fcoe_ctlr *fip) in fcoe_ctlr_select() argument
1626 struct fcoe_fcf *best = fip->sel_fcf; in fcoe_ctlr_select()
1628 list_for_each_entry(fcf, &fip->fcfs, list) { in fcoe_ctlr_select()
1629 LIBFCOE_FIP_DBG(fip, "consider FCF fab %16.16llx " in fcoe_ctlr_select()
1636 LIBFCOE_FIP_DBG(fip, "FCF for fab %16.16llx " in fcoe_ctlr_select()
1649 LIBFCOE_FIP_DBG(fip, "Conflicting fabric, VFID, " in fcoe_ctlr_select()
1654 fip->sel_fcf = best; in fcoe_ctlr_select()
1656 LIBFCOE_FIP_DBG(fip, "using FCF mac %pM\n", best->fcf_mac); in fcoe_ctlr_select()
1657 fip->port_ka_time = jiffies + in fcoe_ctlr_select()
1659 fip->ctlr_ka_time = jiffies + best->fka_period; in fcoe_ctlr_select()
1660 if (time_before(fip->ctlr_ka_time, fip->timer.expires)) in fcoe_ctlr_select()
1661 mod_timer(&fip->timer, fip->ctlr_ka_time); in fcoe_ctlr_select()
1675 static int fcoe_ctlr_flogi_send_locked(struct fcoe_ctlr *fip) in fcoe_ctlr_flogi_send_locked() argument
1682 skb_orig = fip->flogi_req; in fcoe_ctlr_flogi_send_locked()
1692 fip->flogi_req = NULL; in fcoe_ctlr_flogi_send_locked()
1695 error = fcoe_ctlr_encaps(fip, fip->lp, FIP_DT_FLOGI, skb, in fcoe_ctlr_flogi_send_locked()
1701 fip->send(fip, skb); in fcoe_ctlr_flogi_send_locked()
1702 fip->sel_fcf->flogi_sent = 1; in fcoe_ctlr_flogi_send_locked()
1713 static int fcoe_ctlr_flogi_retry(struct fcoe_ctlr *fip) in fcoe_ctlr_flogi_retry() argument
1718 mutex_lock(&fip->ctlr_mutex); in fcoe_ctlr_flogi_retry()
1719 spin_lock_bh(&fip->ctlr_lock); in fcoe_ctlr_flogi_retry()
1720 LIBFCOE_FIP_DBG(fip, "re-sending FLOGI - reselect\n"); in fcoe_ctlr_flogi_retry()
1721 fcf = fcoe_ctlr_select(fip); in fcoe_ctlr_flogi_retry()
1723 kfree_skb(fip->flogi_req); in fcoe_ctlr_flogi_retry()
1724 fip->flogi_req = NULL; in fcoe_ctlr_flogi_retry()
1727 fcoe_ctlr_solicit(fip, NULL); in fcoe_ctlr_flogi_retry()
1728 error = fcoe_ctlr_flogi_send_locked(fip); in fcoe_ctlr_flogi_retry()
1730 spin_unlock_bh(&fip->ctlr_lock); in fcoe_ctlr_flogi_retry()
1731 mutex_unlock(&fip->ctlr_mutex); in fcoe_ctlr_flogi_retry()
1744 static void fcoe_ctlr_flogi_send(struct fcoe_ctlr *fip) in fcoe_ctlr_flogi_send() argument
1748 spin_lock_bh(&fip->ctlr_lock); in fcoe_ctlr_flogi_send()
1749 fcf = fip->sel_fcf; in fcoe_ctlr_flogi_send()
1750 if (!fcf || !fip->flogi_req_send) in fcoe_ctlr_flogi_send()
1753 LIBFCOE_FIP_DBG(fip, "sending FLOGI\n"); in fcoe_ctlr_flogi_send()
1760 LIBFCOE_FIP_DBG(fip, "sending FLOGI - reselect\n"); in fcoe_ctlr_flogi_send()
1761 fcf = fcoe_ctlr_select(fip); in fcoe_ctlr_flogi_send()
1763 LIBFCOE_FIP_DBG(fip, "sending FLOGI - clearing\n"); in fcoe_ctlr_flogi_send()
1764 list_for_each_entry(fcf, &fip->fcfs, list) in fcoe_ctlr_flogi_send()
1766 fcf = fcoe_ctlr_select(fip); in fcoe_ctlr_flogi_send()
1770 fcoe_ctlr_flogi_send_locked(fip); in fcoe_ctlr_flogi_send()
1771 fip->flogi_req_send = 0; in fcoe_ctlr_flogi_send()
1773 LIBFCOE_FIP_DBG(fip, "No FCF selected - defer send\n"); in fcoe_ctlr_flogi_send()
1775 spin_unlock_bh(&fip->ctlr_lock); in fcoe_ctlr_flogi_send()
1784 struct fcoe_ctlr *fip = from_timer(fip, t, timer); in fcoe_ctlr_timeout() local
1786 schedule_work(&fip->timer_work); in fcoe_ctlr_timeout()
1798 struct fcoe_ctlr *fip; in fcoe_ctlr_timer_work() local
1808 fip = container_of(work, struct fcoe_ctlr, timer_work); in fcoe_ctlr_timer_work()
1809 if (fip->mode == FIP_MODE_VN2VN) in fcoe_ctlr_timer_work()
1810 return fcoe_ctlr_vn_timeout(fip); in fcoe_ctlr_timer_work()
1811 mutex_lock(&fip->ctlr_mutex); in fcoe_ctlr_timer_work()
1812 if (fip->state == FIP_ST_DISABLED) { in fcoe_ctlr_timer_work()
1813 mutex_unlock(&fip->ctlr_mutex); in fcoe_ctlr_timer_work()
1817 fcf = fip->sel_fcf; in fcoe_ctlr_timer_work()
1818 next_timer = fcoe_ctlr_age_fcfs(fip); in fcoe_ctlr_timer_work()
1820 sel = fip->sel_fcf; in fcoe_ctlr_timer_work()
1821 if (!sel && fip->sel_time) { in fcoe_ctlr_timer_work()
1822 if (time_after_eq(jiffies, fip->sel_time)) { in fcoe_ctlr_timer_work()
1823 sel = fcoe_ctlr_select(fip); in fcoe_ctlr_timer_work()
1824 fip->sel_time = 0; in fcoe_ctlr_timer_work()
1825 } else if (time_after(next_timer, fip->sel_time)) in fcoe_ctlr_timer_work()
1826 next_timer = fip->sel_time; in fcoe_ctlr_timer_work()
1829 if (sel && fip->flogi_req_send) in fcoe_ctlr_timer_work()
1830 fcoe_ctlr_flogi_send(fip); in fcoe_ctlr_timer_work()
1835 if (time_after_eq(jiffies, fip->ctlr_ka_time)) { in fcoe_ctlr_timer_work()
1836 fip->ctlr_ka_time = jiffies + sel->fka_period; in fcoe_ctlr_timer_work()
1839 if (time_after(next_timer, fip->ctlr_ka_time)) in fcoe_ctlr_timer_work()
1840 next_timer = fip->ctlr_ka_time; in fcoe_ctlr_timer_work()
1842 if (time_after_eq(jiffies, fip->port_ka_time)) { in fcoe_ctlr_timer_work()
1843 fip->port_ka_time = jiffies + in fcoe_ctlr_timer_work()
1847 if (time_after(next_timer, fip->port_ka_time)) in fcoe_ctlr_timer_work()
1848 next_timer = fip->port_ka_time; in fcoe_ctlr_timer_work()
1850 if (!list_empty(&fip->fcfs)) in fcoe_ctlr_timer_work()
1851 mod_timer(&fip->timer, next_timer); in fcoe_ctlr_timer_work()
1852 mutex_unlock(&fip->ctlr_mutex); in fcoe_ctlr_timer_work()
1855 fc_lport_reset(fip->lp); in fcoe_ctlr_timer_work()
1857 fcoe_ctlr_solicit(fip, NULL); in fcoe_ctlr_timer_work()
1861 fcoe_ctlr_send_keep_alive(fip, NULL, 0, fip->ctl_src_addr); in fcoe_ctlr_timer_work()
1864 mutex_lock(&fip->lp->lp_mutex); in fcoe_ctlr_timer_work()
1865 mac = fip->get_src_addr(fip->lp); in fcoe_ctlr_timer_work()
1866 fcoe_ctlr_send_keep_alive(fip, fip->lp, 1, mac); in fcoe_ctlr_timer_work()
1867 list_for_each_entry(vport, &fip->lp->vports, list) { in fcoe_ctlr_timer_work()
1868 mac = fip->get_src_addr(vport); in fcoe_ctlr_timer_work()
1869 fcoe_ctlr_send_keep_alive(fip, vport, 1, mac); in fcoe_ctlr_timer_work()
1871 mutex_unlock(&fip->lp->lp_mutex); in fcoe_ctlr_timer_work()
1881 struct fcoe_ctlr *fip; in fcoe_ctlr_recv_work() local
1884 fip = container_of(recv_work, struct fcoe_ctlr, recv_work); in fcoe_ctlr_recv_work()
1885 while ((skb = skb_dequeue(&fip->fip_recv_list))) in fcoe_ctlr_recv_work()
1886 fcoe_ctlr_recv_handler(fip, skb); in fcoe_ctlr_recv_work()
1905 int fcoe_ctlr_recv_flogi(struct fcoe_ctlr *fip, struct fc_lport *lport, in fcoe_ctlr_recv_flogi() argument
1919 fip->flogi_oxid == ntohs(fh->fh_ox_id)) { in fcoe_ctlr_recv_flogi()
1921 mutex_lock(&fip->ctlr_mutex); in fcoe_ctlr_recv_flogi()
1922 if (fip->state != FIP_ST_AUTO && fip->state != FIP_ST_NON_FIP) { in fcoe_ctlr_recv_flogi()
1923 mutex_unlock(&fip->ctlr_mutex); in fcoe_ctlr_recv_flogi()
1926 fcoe_ctlr_set_state(fip, FIP_ST_NON_FIP); in fcoe_ctlr_recv_flogi()
1927 LIBFCOE_FIP_DBG(fip, in fcoe_ctlr_recv_flogi()
1937 fcoe_ctlr_map_dest(fip); in fcoe_ctlr_recv_flogi()
1939 memcpy(fip->dest_addr, sa, ETH_ALEN); in fcoe_ctlr_recv_flogi()
1940 fip->map_dest = 0; in fcoe_ctlr_recv_flogi()
1942 fip->flogi_oxid = FC_XID_UNKNOWN; in fcoe_ctlr_recv_flogi()
1943 mutex_unlock(&fip->ctlr_mutex); in fcoe_ctlr_recv_flogi()
1949 mutex_lock(&fip->ctlr_mutex); in fcoe_ctlr_recv_flogi()
1950 if (fip->state == FIP_ST_AUTO || fip->state == FIP_ST_NON_FIP) { in fcoe_ctlr_recv_flogi()
1951 memcpy(fip->dest_addr, sa, ETH_ALEN); in fcoe_ctlr_recv_flogi()
1952 fip->map_dest = 0; in fcoe_ctlr_recv_flogi()
1953 if (fip->state == FIP_ST_AUTO) in fcoe_ctlr_recv_flogi()
1954 LIBFCOE_FIP_DBG(fip, "received non-FIP FLOGI. " in fcoe_ctlr_recv_flogi()
1956 fcoe_ctlr_set_state(fip, FIP_ST_NON_FIP); in fcoe_ctlr_recv_flogi()
1958 mutex_unlock(&fip->ctlr_mutex); in fcoe_ctlr_recv_flogi()
2021 static void fcoe_ctlr_vn_send(struct fcoe_ctlr *fip, in fcoe_ctlr_vn_send() argument
2028 struct fip_header fip; in fcoe_ctlr_vn_send() member
2059 hton24(frame->eth.h_source + 3, fip->port_id); in fcoe_ctlr_vn_send()
2061 memcpy(frame->eth.h_source, fip->ctl_src_addr, ETH_ALEN); in fcoe_ctlr_vn_send()
2065 frame->fip.fip_ver = FIP_VER_ENCAPS(FIP_VER); in fcoe_ctlr_vn_send()
2066 frame->fip.fip_op = htons(FIP_OP_VN2VN); in fcoe_ctlr_vn_send()
2067 frame->fip.fip_subcode = sub; in fcoe_ctlr_vn_send()
2068 frame->fip.fip_dl_len = htons(dlen / FIP_BPW); in fcoe_ctlr_vn_send()
2072 memcpy(frame->mac.fd_mac, fip->ctl_src_addr, ETH_ALEN); in fcoe_ctlr_vn_send()
2076 put_unaligned_be64(fip->lp->wwnn, &frame->wwnn.fd_wwn); in fcoe_ctlr_vn_send()
2081 hton24(frame->vn.fd_mac + 3, fip->port_id); in fcoe_ctlr_vn_send()
2082 hton24(frame->vn.fd_fc_id, fip->port_id); in fcoe_ctlr_vn_send()
2083 put_unaligned_be64(fip->lp->wwpn, &frame->vn.fd_wwpn); in fcoe_ctlr_vn_send()
2093 ff->fd_fts = fip->lp->fcts; in fcoe_ctlr_vn_send()
2096 if (fip->lp->service_params & FCP_SPPF_INIT_FCN) in fcoe_ctlr_vn_send()
2098 if (fip->lp->service_params & FCP_SPPF_TARG_FCN) in fcoe_ctlr_vn_send()
2106 size->fd_size = htons(fcoe_ctlr_fcoe_size(fip)); in fcoe_ctlr_vn_send()
2111 skb->priority = fip->priority; in fcoe_ctlr_vn_send()
2115 fip->send(fip, skb); in fcoe_ctlr_vn_send()
2130 struct fcoe_ctlr *fip = lport->disc.priv; in fcoe_ctlr_vn_rport_callback() local
2133 LIBFCOE_FIP_DBG(fip, "vn_rport_callback %x event %d\n", in fcoe_ctlr_vn_rport_callback()
2136 mutex_lock(&fip->ctlr_mutex); in fcoe_ctlr_vn_rport_callback()
2146 LIBFCOE_FIP_DBG(fip, in fcoe_ctlr_vn_rport_callback()
2155 mutex_unlock(&fip->ctlr_mutex); in fcoe_ctlr_vn_rport_callback()
2192 struct fcoe_ctlr *fip = lport->disc.priv; in fcoe_ctlr_disc_stop() local
2194 mutex_lock(&fip->ctlr_mutex); in fcoe_ctlr_disc_stop()
2196 mutex_unlock(&fip->ctlr_mutex); in fcoe_ctlr_disc_stop()
2219 static void fcoe_ctlr_vn_restart(struct fcoe_ctlr *fip) in fcoe_ctlr_vn_restart() argument
2224 fcoe_ctlr_disc_stop_locked(fip->lp); in fcoe_ctlr_vn_restart()
2233 port_id = fip->port_id; in fcoe_ctlr_vn_restart()
2234 if (fip->probe_tries) in fcoe_ctlr_vn_restart()
2235 port_id = prandom_u32_state(&fip->rnd_state) & 0xffff; in fcoe_ctlr_vn_restart()
2237 port_id = fip->lp->wwpn & 0xffff; in fcoe_ctlr_vn_restart()
2240 fip->port_id = port_id; in fcoe_ctlr_vn_restart()
2242 if (fip->probe_tries < FIP_VN_RLIM_COUNT) { in fcoe_ctlr_vn_restart()
2243 fip->probe_tries++; in fcoe_ctlr_vn_restart()
2247 mod_timer(&fip->timer, jiffies + msecs_to_jiffies(wait)); in fcoe_ctlr_vn_restart()
2248 fcoe_ctlr_set_state(fip, FIP_ST_VNMP_START); in fcoe_ctlr_vn_restart()
2257 static void fcoe_ctlr_vn_start(struct fcoe_ctlr *fip) in fcoe_ctlr_vn_start() argument
2259 fip->probe_tries = 0; in fcoe_ctlr_vn_start()
2260 prandom_seed_state(&fip->rnd_state, fip->lp->wwpn); in fcoe_ctlr_vn_start()
2261 fcoe_ctlr_vn_restart(fip); in fcoe_ctlr_vn_start()
2273 static int fcoe_ctlr_vn_parse(struct fcoe_ctlr *fip, in fcoe_ctlr_vn_parse() argument
2307 LIBFCOE_FIP_DBG(fip, "vn_parse unknown subcode %u\n", sub); in fcoe_ctlr_vn_parse()
2324 LIBFCOE_FIP_DBG(fip, in fcoe_ctlr_vn_parse()
2340 LIBFCOE_FIP_DBG(fip, in fcoe_ctlr_vn_parse()
2374 LIBFCOE_FIP_DBG(fip, "unexpected descriptor type %x " in fcoe_ctlr_vn_parse()
2387 LIBFCOE_FIP_DBG(fip, "FIP length error in descriptor type %x len %zu\n", in fcoe_ctlr_vn_parse()
2398 static void fcoe_ctlr_vn_send_claim(struct fcoe_ctlr *fip) in fcoe_ctlr_vn_send_claim() argument
2400 fcoe_ctlr_vn_send(fip, FIP_SC_VN_CLAIM_NOTIFY, fcoe_all_vn2vn, 0); in fcoe_ctlr_vn_send_claim()
2401 fip->sol_time = jiffies; in fcoe_ctlr_vn_send_claim()
2411 static void fcoe_ctlr_vn_probe_req(struct fcoe_ctlr *fip, in fcoe_ctlr_vn_probe_req() argument
2414 if (frport->rdata.ids.port_id != fip->port_id) in fcoe_ctlr_vn_probe_req()
2417 switch (fip->state) { in fcoe_ctlr_vn_probe_req()
2420 LIBFCOE_FIP_DBG(fip, "vn_probe_req: send reply, state %x\n", in fcoe_ctlr_vn_probe_req()
2421 fip->state); in fcoe_ctlr_vn_probe_req()
2422 fcoe_ctlr_vn_send(fip, FIP_SC_VN_PROBE_REP, in fcoe_ctlr_vn_probe_req()
2434 if (fip->lp->wwpn > frport->rdata.ids.port_name && in fcoe_ctlr_vn_probe_req()
2436 LIBFCOE_FIP_DBG(fip, "vn_probe_req: " in fcoe_ctlr_vn_probe_req()
2438 fcoe_ctlr_vn_send(fip, FIP_SC_VN_PROBE_REP, in fcoe_ctlr_vn_probe_req()
2444 LIBFCOE_FIP_DBG(fip, "vn_probe_req: " in fcoe_ctlr_vn_probe_req()
2446 fcoe_ctlr_vn_restart(fip); in fcoe_ctlr_vn_probe_req()
2449 LIBFCOE_FIP_DBG(fip, "vn_probe_req: ignore state %x\n", in fcoe_ctlr_vn_probe_req()
2450 fip->state); in fcoe_ctlr_vn_probe_req()
2462 static void fcoe_ctlr_vn_probe_reply(struct fcoe_ctlr *fip, in fcoe_ctlr_vn_probe_reply() argument
2465 if (frport->rdata.ids.port_id != fip->port_id) in fcoe_ctlr_vn_probe_reply()
2467 switch (fip->state) { in fcoe_ctlr_vn_probe_reply()
2472 LIBFCOE_FIP_DBG(fip, "vn_probe_reply: restart state %x\n", in fcoe_ctlr_vn_probe_reply()
2473 fip->state); in fcoe_ctlr_vn_probe_reply()
2474 fcoe_ctlr_vn_restart(fip); in fcoe_ctlr_vn_probe_reply()
2477 LIBFCOE_FIP_DBG(fip, "vn_probe_reply: send claim notify\n"); in fcoe_ctlr_vn_probe_reply()
2478 fcoe_ctlr_vn_send_claim(fip); in fcoe_ctlr_vn_probe_reply()
2492 static void fcoe_ctlr_vn_add(struct fcoe_ctlr *fip, struct fcoe_rport *new) in fcoe_ctlr_vn_add() argument
2494 struct fc_lport *lport = fip->lp; in fcoe_ctlr_vn_add()
2501 if (port_id == fip->port_id) in fcoe_ctlr_vn_add()
2522 LIBFCOE_FIP_DBG(fip, "vn_add rport logoff %6.6x\n", port_id); in fcoe_ctlr_vn_add()
2531 LIBFCOE_FIP_DBG(fip, "vn_add rport %6.6x %s state %d\n", in fcoe_ctlr_vn_add()
2550 static int fcoe_ctlr_vn_lookup(struct fcoe_ctlr *fip, u32 port_id, u8 *mac) in fcoe_ctlr_vn_lookup() argument
2552 struct fc_lport *lport = fip->lp; in fcoe_ctlr_vn_lookup()
2574 static void fcoe_ctlr_vn_claim_notify(struct fcoe_ctlr *fip, in fcoe_ctlr_vn_claim_notify() argument
2578 LIBFCOE_FIP_DBG(fip, "send probe req for P2P/REC\n"); in fcoe_ctlr_vn_claim_notify()
2579 fcoe_ctlr_vn_send(fip, FIP_SC_VN_PROBE_REQ, fcoe_all_vn2vn, 0); in fcoe_ctlr_vn_claim_notify()
2582 switch (fip->state) { in fcoe_ctlr_vn_claim_notify()
2586 if (new->rdata.ids.port_id == fip->port_id) { in fcoe_ctlr_vn_claim_notify()
2587 LIBFCOE_FIP_DBG(fip, "vn_claim_notify: " in fcoe_ctlr_vn_claim_notify()
2589 fip->state); in fcoe_ctlr_vn_claim_notify()
2590 fcoe_ctlr_vn_restart(fip); in fcoe_ctlr_vn_claim_notify()
2595 if (new->rdata.ids.port_id == fip->port_id) { in fcoe_ctlr_vn_claim_notify()
2596 if (new->rdata.ids.port_name > fip->lp->wwpn) { in fcoe_ctlr_vn_claim_notify()
2597 LIBFCOE_FIP_DBG(fip, "vn_claim_notify: " in fcoe_ctlr_vn_claim_notify()
2599 fcoe_ctlr_vn_restart(fip); in fcoe_ctlr_vn_claim_notify()
2602 LIBFCOE_FIP_DBG(fip, "vn_claim_notify: " in fcoe_ctlr_vn_claim_notify()
2604 fcoe_ctlr_vn_send_claim(fip); in fcoe_ctlr_vn_claim_notify()
2607 LIBFCOE_FIP_DBG(fip, "vn_claim_notify: send reply to %x\n", in fcoe_ctlr_vn_claim_notify()
2609 fcoe_ctlr_vn_send(fip, FIP_SC_VN_CLAIM_REP, new->enode_mac, in fcoe_ctlr_vn_claim_notify()
2611 fcoe_ctlr_fcoe_size(fip))); in fcoe_ctlr_vn_claim_notify()
2612 fcoe_ctlr_vn_add(fip, new); in fcoe_ctlr_vn_claim_notify()
2615 LIBFCOE_FIP_DBG(fip, "vn_claim_notify: " in fcoe_ctlr_vn_claim_notify()
2629 static void fcoe_ctlr_vn_claim_resp(struct fcoe_ctlr *fip, in fcoe_ctlr_vn_claim_resp() argument
2632 LIBFCOE_FIP_DBG(fip, "claim resp from from rport %x - state %s\n", in fcoe_ctlr_vn_claim_resp()
2633 new->rdata.ids.port_id, fcoe_ctlr_state(fip->state)); in fcoe_ctlr_vn_claim_resp()
2634 if (fip->state == FIP_ST_VNMP_UP || fip->state == FIP_ST_VNMP_CLAIM) in fcoe_ctlr_vn_claim_resp()
2635 fcoe_ctlr_vn_add(fip, new); in fcoe_ctlr_vn_claim_resp()
2645 static void fcoe_ctlr_vn_beacon(struct fcoe_ctlr *fip, in fcoe_ctlr_vn_beacon() argument
2648 struct fc_lport *lport = fip->lp; in fcoe_ctlr_vn_beacon()
2653 LIBFCOE_FIP_DBG(fip, "p2p beacon while in vn2vn mode\n"); in fcoe_ctlr_vn_beacon()
2654 fcoe_ctlr_vn_send(fip, FIP_SC_VN_PROBE_REQ, fcoe_all_vn2vn, 0); in fcoe_ctlr_vn_beacon()
2663 LIBFCOE_FIP_DBG(fip, "beacon from rport %x\n", in fcoe_ctlr_vn_beacon()
2665 if (!frport->time && fip->state == FIP_ST_VNMP_UP) { in fcoe_ctlr_vn_beacon()
2666 LIBFCOE_FIP_DBG(fip, "beacon expired " in fcoe_ctlr_vn_beacon()
2676 if (fip->state != FIP_ST_VNMP_UP) in fcoe_ctlr_vn_beacon()
2684 LIBFCOE_FIP_DBG(fip, "beacon from new rport %x. sending claim notify\n", in fcoe_ctlr_vn_beacon()
2687 fip->sol_time + msecs_to_jiffies(FIP_VN_ANN_WAIT))) in fcoe_ctlr_vn_beacon()
2688 fcoe_ctlr_vn_send_claim(fip); in fcoe_ctlr_vn_beacon()
2699 static unsigned long fcoe_ctlr_vn_age(struct fcoe_ctlr *fip) in fcoe_ctlr_vn_age() argument
2701 struct fc_lport *lport = fip->lp; in fcoe_ctlr_vn_age()
2721 LIBFCOE_FIP_DBG(fip, in fcoe_ctlr_vn_age()
2741 static int fcoe_ctlr_vn_recv(struct fcoe_ctlr *fip, struct sk_buff *skb) in fcoe_ctlr_vn_recv() argument
2751 if (fip->lp->vlan) in fcoe_ctlr_vn_recv()
2754 if (vlan_id && vlan_id != fip->lp->vlan) { in fcoe_ctlr_vn_recv()
2755 LIBFCOE_FIP_DBG(fip, "vn_recv drop frame sub %x vlan %d\n", in fcoe_ctlr_vn_recv()
2761 rc = fcoe_ctlr_vn_parse(fip, skb, &frport); in fcoe_ctlr_vn_recv()
2763 LIBFCOE_FIP_DBG(fip, "vn_recv vn_parse error %d\n", rc); in fcoe_ctlr_vn_recv()
2767 mutex_lock(&fip->ctlr_mutex); in fcoe_ctlr_vn_recv()
2770 fcoe_ctlr_vn_probe_req(fip, &frport); in fcoe_ctlr_vn_recv()
2773 fcoe_ctlr_vn_probe_reply(fip, &frport); in fcoe_ctlr_vn_recv()
2776 fcoe_ctlr_vn_claim_notify(fip, &frport); in fcoe_ctlr_vn_recv()
2779 fcoe_ctlr_vn_claim_resp(fip, &frport); in fcoe_ctlr_vn_recv()
2782 fcoe_ctlr_vn_beacon(fip, &frport); in fcoe_ctlr_vn_recv()
2785 LIBFCOE_FIP_DBG(fip, "vn_recv unknown subcode %d\n", sub); in fcoe_ctlr_vn_recv()
2789 mutex_unlock(&fip->ctlr_mutex); in fcoe_ctlr_vn_recv()
2804 static int fcoe_ctlr_vlan_parse(struct fcoe_ctlr *fip, in fcoe_ctlr_vlan_parse() argument
2827 LIBFCOE_FIP_DBG(fip, "vn_parse unknown subcode %u\n", sub); in fcoe_ctlr_vlan_parse()
2844 LIBFCOE_FIP_DBG(fip, in fcoe_ctlr_vlan_parse()
2860 LIBFCOE_FIP_DBG(fip, in fcoe_ctlr_vlan_parse()
2875 LIBFCOE_FIP_DBG(fip, "unexpected descriptor type %x " in fcoe_ctlr_vlan_parse()
2888 LIBFCOE_FIP_DBG(fip, "FIP length error in descriptor type %x len %zu\n", in fcoe_ctlr_vlan_parse()
2899 static void fcoe_ctlr_vlan_send(struct fcoe_ctlr *fip, in fcoe_ctlr_vlan_send() argument
2906 struct fip_header fip; in fcoe_ctlr_vlan_send() member
2921 LIBFCOE_FIP_DBG(fip, "fip %s vlan notification, vlan %d\n", in fcoe_ctlr_vlan_send()
2922 fip->mode == FIP_MODE_VN2VN ? "vn2vn" : "fcf", in fcoe_ctlr_vlan_send()
2923 fip->lp->vlan); in fcoe_ctlr_vlan_send()
2929 memcpy(frame->eth.h_source, fip->ctl_src_addr, ETH_ALEN); in fcoe_ctlr_vlan_send()
2932 frame->fip.fip_ver = FIP_VER_ENCAPS(FIP_VER); in fcoe_ctlr_vlan_send()
2933 frame->fip.fip_op = htons(FIP_OP_VLAN); in fcoe_ctlr_vlan_send()
2934 frame->fip.fip_subcode = sub; in fcoe_ctlr_vlan_send()
2935 frame->fip.fip_dl_len = htons(dlen / FIP_BPW); in fcoe_ctlr_vlan_send()
2939 memcpy(frame->mac.fd_mac, fip->ctl_src_addr, ETH_ALEN); in fcoe_ctlr_vlan_send()
2943 put_unaligned_be16(fip->lp->vlan, &frame->vlan.fd_vlan); in fcoe_ctlr_vlan_send()
2947 skb->priority = fip->priority; in fcoe_ctlr_vlan_send()
2951 fip->send(fip, skb); in fcoe_ctlr_vlan_send()
2961 static void fcoe_ctlr_vlan_disc_reply(struct fcoe_ctlr *fip, in fcoe_ctlr_vlan_disc_reply() argument
2966 if (fip->mode == FIP_MODE_VN2VN) in fcoe_ctlr_vlan_disc_reply()
2969 fcoe_ctlr_vlan_send(fip, sub, frport->enode_mac); in fcoe_ctlr_vlan_disc_reply()
2977 static int fcoe_ctlr_vlan_recv(struct fcoe_ctlr *fip, struct sk_buff *skb) in fcoe_ctlr_vlan_recv() argument
2986 rc = fcoe_ctlr_vlan_parse(fip, skb, &frport); in fcoe_ctlr_vlan_recv()
2988 LIBFCOE_FIP_DBG(fip, "vlan_recv vlan_parse error %d\n", rc); in fcoe_ctlr_vlan_recv()
2991 mutex_lock(&fip->ctlr_mutex); in fcoe_ctlr_vlan_recv()
2993 fcoe_ctlr_vlan_disc_reply(fip, &frport); in fcoe_ctlr_vlan_recv()
2994 mutex_unlock(&fip->ctlr_mutex); in fcoe_ctlr_vlan_recv()
3035 struct fcoe_ctlr *fip = disc->priv; in fcoe_ctlr_disc_start() local
3041 schedule_work(&fip->timer_work); in fcoe_ctlr_disc_start()
3053 static void fcoe_ctlr_vn_disc(struct fcoe_ctlr *fip) in fcoe_ctlr_vn_disc() argument
3055 struct fc_lport *lport = fip->lp; in fcoe_ctlr_vn_disc()
3081 static void fcoe_ctlr_vn_timeout(struct fcoe_ctlr *fip) in fcoe_ctlr_vn_timeout() argument
3087 mutex_lock(&fip->ctlr_mutex); in fcoe_ctlr_vn_timeout()
3088 switch (fip->state) { in fcoe_ctlr_vn_timeout()
3090 fcoe_ctlr_set_state(fip, FIP_ST_VNMP_PROBE1); in fcoe_ctlr_vn_timeout()
3091 LIBFCOE_FIP_DBG(fip, "vn_timeout: send 1st probe request\n"); in fcoe_ctlr_vn_timeout()
3092 fcoe_ctlr_vn_send(fip, FIP_SC_VN_PROBE_REQ, fcoe_all_vn2vn, 0); in fcoe_ctlr_vn_timeout()
3096 fcoe_ctlr_set_state(fip, FIP_ST_VNMP_PROBE2); in fcoe_ctlr_vn_timeout()
3097 LIBFCOE_FIP_DBG(fip, "vn_timeout: send 2nd probe request\n"); in fcoe_ctlr_vn_timeout()
3098 fcoe_ctlr_vn_send(fip, FIP_SC_VN_PROBE_REQ, fcoe_all_vn2vn, 0); in fcoe_ctlr_vn_timeout()
3102 fcoe_ctlr_set_state(fip, FIP_ST_VNMP_CLAIM); in fcoe_ctlr_vn_timeout()
3103 new_port_id = fip->port_id; in fcoe_ctlr_vn_timeout()
3106 fcoe_ctlr_map_dest(fip); in fcoe_ctlr_vn_timeout()
3107 fip->update_mac(fip->lp, mac); in fcoe_ctlr_vn_timeout()
3108 LIBFCOE_FIP_DBG(fip, "vn_timeout: send claim notify\n"); in fcoe_ctlr_vn_timeout()
3109 fcoe_ctlr_vn_send_claim(fip); in fcoe_ctlr_vn_timeout()
3117 next_time = fip->sol_time + msecs_to_jiffies(FIP_VN_ANN_WAIT); in fcoe_ctlr_vn_timeout()
3119 fcoe_ctlr_set_state(fip, FIP_ST_VNMP_UP); in fcoe_ctlr_vn_timeout()
3120 LIBFCOE_FIP_DBG(fip, "vn_timeout: send vn2vn beacon\n"); in fcoe_ctlr_vn_timeout()
3121 fcoe_ctlr_vn_send(fip, FIP_SC_VN_BEACON, in fcoe_ctlr_vn_timeout()
3124 fip->port_ka_time = next_time; in fcoe_ctlr_vn_timeout()
3126 fcoe_ctlr_vn_disc(fip); in fcoe_ctlr_vn_timeout()
3129 next_time = fcoe_ctlr_vn_age(fip); in fcoe_ctlr_vn_timeout()
3130 if (time_after_eq(jiffies, fip->port_ka_time)) { in fcoe_ctlr_vn_timeout()
3131 LIBFCOE_FIP_DBG(fip, "vn_timeout: send vn2vn beacon\n"); in fcoe_ctlr_vn_timeout()
3132 fcoe_ctlr_vn_send(fip, FIP_SC_VN_BEACON, in fcoe_ctlr_vn_timeout()
3134 fip->port_ka_time = jiffies + in fcoe_ctlr_vn_timeout()
3138 if (time_before(fip->port_ka_time, next_time)) in fcoe_ctlr_vn_timeout()
3139 next_time = fip->port_ka_time; in fcoe_ctlr_vn_timeout()
3144 WARN(1, "unexpected state %d\n", fip->state); in fcoe_ctlr_vn_timeout()
3147 mod_timer(&fip->timer, next_time); in fcoe_ctlr_vn_timeout()
3149 mutex_unlock(&fip->ctlr_mutex); in fcoe_ctlr_vn_timeout()
3153 fc_lport_set_local_id(fip->lp, new_port_id); in fcoe_ctlr_vn_timeout()
3168 static void fcoe_ctlr_mode_set(struct fc_lport *lport, struct fcoe_ctlr *fip, in fcoe_ctlr_mode_set() argument
3183 priv = fip; in fcoe_ctlr_mode_set()
3206 int fcoe_libfc_config(struct fc_lport *lport, struct fcoe_ctlr *fip, in fcoe_libfc_config() argument
3217 fcoe_ctlr_mode_set(lport, fip, fip->mode); in fcoe_libfc_config()
3225 struct fcoe_ctlr *fip = fcoe_ctlr_device_priv(ctlr_dev); in fcoe_fcf_get_selected() local
3228 mutex_lock(&fip->ctlr_mutex); in fcoe_fcf_get_selected()
3233 fcf_dev->selected = (fcf == fip->sel_fcf) ? 1 : 0; in fcoe_fcf_get_selected()
3238 mutex_unlock(&fip->ctlr_mutex); in fcoe_fcf_get_selected()