112 static inline int fcoe_ctlr_mtu_valid(const struct fcoe_fcf *fcf)  in fcoe_ctlr_mtu_valid()  argument
114 	return (fcf->flags & FIP_FL_SOL) != 0;  in fcoe_ctlr_mtu_valid()
123 static inline int fcoe_ctlr_fcf_usable(struct fcoe_fcf *fcf)  in fcoe_ctlr_fcf_usable()  argument
127 	return (fcf->flags & flags) == flags;  in fcoe_ctlr_fcf_usable()
280 	struct fcoe_fcf *fcf;  in fcoe_ctlr_reset_fcfs()  local
284 	list_for_each_entry_safe(fcf, next, &fip->fcfs, list) {  in fcoe_ctlr_reset_fcfs()
285 		fcoe_sysfs_fcf_del(fcf);  in fcoe_ctlr_reset_fcfs()
329 	struct fcoe_fcf *fcf;  in fcoe_ctlr_announce()  local
336 	list_for_each_entry(fcf, &fip->fcfs, list)  in fcoe_ctlr_announce()
337 		fcf->flogi_sent = 0;  in fcoe_ctlr_announce()
384 static void fcoe_ctlr_solicit(struct fcoe_ctlr *fip, struct fcoe_fcf *fcf)  in fcoe_ctlr_solicit()  argument
405 	memcpy(sol->eth.h_dest, fcf ? fcf->fcf_mac : fcoe_all_fcfs, ETH_ALEN);  in fcoe_ctlr_solicit()
437 	if (!fcf)  in fcoe_ctlr_solicit()
547 	struct fcoe_fcf *fcf;  in fcoe_ctlr_send_keep_alive()  local
549 	fcf = fip->sel_fcf;  in fcoe_ctlr_send_keep_alive()
551 	if (!fcf || (ports && !lp->port_id))  in fcoe_ctlr_send_keep_alive()
561 	memcpy(kal->eth.h_dest, fcf->fcf_mac, ETH_ALEN);  in fcoe_ctlr_send_keep_alive()
618 	struct fcoe_fcf *fcf;  in fcoe_ctlr_encaps()  local
634 		fcf = fip->sel_fcf;  in fcoe_ctlr_encaps()
635 		if (!fcf)  in fcoe_ctlr_encaps()
637 		fip_flags = fcf->flags;  in fcoe_ctlr_encaps()
642 		memcpy(cap->eth.h_dest, fcf->fcf_mac, ETH_ALEN);  in fcoe_ctlr_encaps()
824 	struct fcoe_fcf *fcf;  in fcoe_ctlr_age_fcfs()  local
836 	list_for_each_entry_safe(fcf, next, &fip->fcfs, list) {  in fcoe_ctlr_age_fcfs()
837 		deadline = fcf->time + fcf->fka_period + fcf->fka_period / 2;  in fcoe_ctlr_age_fcfs()
838 		if (fip->sel_fcf == fcf) {  in fcoe_ctlr_age_fcfs()
844 				       fip->lp->host->host_no, fcf->fabric_name,  in fcoe_ctlr_age_fcfs()
850 		deadline += fcf->fka_period;  in fcoe_ctlr_age_fcfs()
852 			if (fip->sel_fcf == fcf)  in fcoe_ctlr_age_fcfs()
859 			list_del(&fcf->list);  in fcoe_ctlr_age_fcfs()
860 			list_add(&fcf->list, &del_list);  in fcoe_ctlr_age_fcfs()
865 			if (fcoe_ctlr_mtu_valid(fcf) &&  in fcoe_ctlr_age_fcfs()
866 			    (!sel_time || time_before(sel_time, fcf->time)))  in fcoe_ctlr_age_fcfs()
867 				sel_time = fcf->time;  in fcoe_ctlr_age_fcfs()
872 	list_for_each_entry_safe(fcf, next, &del_list, list) {  in fcoe_ctlr_age_fcfs()
874 		fcoe_sysfs_fcf_del(fcf);  in fcoe_ctlr_age_fcfs()
895 			       struct sk_buff *skb, struct fcoe_fcf *fcf)  in fcoe_ctlr_parse_adv()  argument
907 	memset(fcf, 0, sizeof(*fcf));  in fcoe_ctlr_parse_adv()
908 	fcf->fka_period = msecs_to_jiffies(FCOE_CTLR_DEF_FKA);  in fcoe_ctlr_parse_adv()
911 	fcf->flags = ntohs(fiph->fip_flags);  in fcoe_ctlr_parse_adv()
939 			fcf->pri = ((struct fip_pri_desc *)desc)->fd_pri;  in fcoe_ctlr_parse_adv()
945 			memcpy(fcf->fcf_mac,  in fcoe_ctlr_parse_adv()
948 			memcpy(fcf->fcoe_mac, fcf->fcf_mac, ETH_ALEN);  in fcoe_ctlr_parse_adv()
949 			if (!is_valid_ether_addr(fcf->fcf_mac)) {  in fcoe_ctlr_parse_adv()
952 					fcf->fcf_mac);  in fcoe_ctlr_parse_adv()
961 			fcf->switch_name = get_unaligned_be64(&wwn->fd_wwn);  in fcoe_ctlr_parse_adv()
968 			fcf->fabric_name = get_unaligned_be64(&fab->fd_wwn);  in fcoe_ctlr_parse_adv()
969 			fcf->vfid = ntohs(fab->fd_vfid);  in fcoe_ctlr_parse_adv()
970 			fcf->fc_map = ntoh24(fab->fd_map);  in fcoe_ctlr_parse_adv()
978 				fcf->fd_flags = 1;  in fcoe_ctlr_parse_adv()
981 				fcf->fka_period = msecs_to_jiffies(t);  in fcoe_ctlr_parse_adv()
1001 	if (!fcf->fc_map || (fcf->fc_map & 0x10000))  in fcoe_ctlr_parse_adv()
1003 	if (!fcf->switch_name)  in fcoe_ctlr_parse_adv()
1025 	struct fcoe_fcf *fcf;  in fcoe_ctlr_recv_adv()  local
1038 	list_for_each_entry(fcf, &fip->fcfs, list) {  in fcoe_ctlr_recv_adv()
1039 		if (fcf->switch_name == new.switch_name &&  in fcoe_ctlr_recv_adv()
1040 		    fcf->fabric_name == new.fabric_name &&  in fcoe_ctlr_recv_adv()
1041 		    fcf->fc_map == new.fc_map &&  in fcoe_ctlr_recv_adv()
1042 		    ether_addr_equal(fcf->fcf_mac, new.fcf_mac)) {  in fcoe_ctlr_recv_adv()
1051 		fcf = kmalloc(sizeof(*fcf), GFP_ATOMIC);  in fcoe_ctlr_recv_adv()
1052 		if (!fcf)  in fcoe_ctlr_recv_adv()
1055 		memcpy(fcf, &new, sizeof(new));  in fcoe_ctlr_recv_adv()
1056 		fcf->fip = fip;  in fcoe_ctlr_recv_adv()
1057 		rc = fcoe_sysfs_fcf_add(fcf);  in fcoe_ctlr_recv_adv()
1062 			kfree(fcf);  in fcoe_ctlr_recv_adv()
1072 		fcf->fd_flags = new.fd_flags;  in fcoe_ctlr_recv_adv()
1073 		if (!fcoe_ctlr_fcf_usable(fcf))  in fcoe_ctlr_recv_adv()
1074 			fcf->flags = new.flags;  in fcoe_ctlr_recv_adv()
1076 		if (fcf == fip->sel_fcf && !fcf->fd_flags) {  in fcoe_ctlr_recv_adv()
1077 			fip->ctlr_ka_time -= fcf->fka_period;  in fcoe_ctlr_recv_adv()
1082 		fcf->fka_period = new.fka_period;  in fcoe_ctlr_recv_adv()
1083 		memcpy(fcf->fcf_mac, new.fcf_mac, ETH_ALEN);  in fcoe_ctlr_recv_adv()
1086 	mtu_valid = fcoe_ctlr_mtu_valid(fcf);  in fcoe_ctlr_recv_adv()
1087 	fcf->time = jiffies;  in fcoe_ctlr_recv_adv()
1090 				fcf->fabric_name, fcf->fcf_mac);  in fcoe_ctlr_recv_adv()
1097 		fcoe_ctlr_solicit(fip, fcf);  in fcoe_ctlr_recv_adv()
1115 		list_move(&fcf->list, &fip->fcfs);  in fcoe_ctlr_recv_adv()
1121 	if (mtu_valid && !fip->sel_fcf && fcoe_ctlr_fcf_usable(fcf)) {  in fcoe_ctlr_recv_adv()
1323 	struct fcoe_fcf *fcf = fip->sel_fcf;  in fcoe_ctlr_recv_clr_vlink()  local
1333 	if (!fcf || !lport->port_id) {  in fcoe_ctlr_recv_clr_vlink()
1382 			if (!ether_addr_equal(mp->fd_mac, fcf->fcf_mac))  in fcoe_ctlr_recv_clr_vlink()
1390 			if (get_unaligned_be64(&wp->fd_wwn) != fcf->switch_name)  in fcoe_ctlr_recv_clr_vlink()
1591 	struct fcoe_fcf *fcf;  in fcoe_ctlr_select()  local
1594 	list_for_each_entry(fcf, &fip->fcfs, list) {  in fcoe_ctlr_select()
1598 				fcf->fabric_name, fcf->vfid, fcf->fcf_mac,  in fcoe_ctlr_select()
1599 				fcf->fc_map, fcoe_ctlr_mtu_valid(fcf),  in fcoe_ctlr_select()
1600 				fcf->flogi_sent, fcf->pri);  in fcoe_ctlr_select()
1601 		if (!fcoe_ctlr_fcf_usable(fcf)) {  in fcoe_ctlr_select()
1604 					fcf->fabric_name, fcf->fc_map,  in fcoe_ctlr_select()
1605 					(fcf->flags & FIP_FL_SOL) ? "" : "in",  in fcoe_ctlr_select()
1606 					(fcf->flags & FIP_FL_AVAIL) ?  in fcoe_ctlr_select()
1610 		if (!best || fcf->pri < best->pri || best->flogi_sent)  in fcoe_ctlr_select()
1611 			best = fcf;  in fcoe_ctlr_select()
1612 		if (fcf->fabric_name != best->fabric_name ||  in fcoe_ctlr_select()
1613 		    fcf->vfid != best->vfid ||  in fcoe_ctlr_select()
1614 		    fcf->fc_map != best->fc_map) {  in fcoe_ctlr_select()
1681 	struct fcoe_fcf *fcf;  in fcoe_ctlr_flogi_retry()  local
1687 	fcf = fcoe_ctlr_select(fip);  in fcoe_ctlr_flogi_retry()
1688 	if (!fcf || fcf->flogi_sent) {  in fcoe_ctlr_flogi_retry()
1712 	struct fcoe_fcf *fcf;  in fcoe_ctlr_flogi_send()  local
1715 	fcf = fip->sel_fcf;  in fcoe_ctlr_flogi_send()
1716 	if (!fcf || !fip->flogi_req_send)  in fcoe_ctlr_flogi_send()
1725 	if (fcf->flogi_sent) {  in fcoe_ctlr_flogi_send()
1727 		fcf = fcoe_ctlr_select(fip);  in fcoe_ctlr_flogi_send()
1728 		if (!fcf || fcf->flogi_sent) {  in fcoe_ctlr_flogi_send()
1730 			list_for_each_entry(fcf, &fip->fcfs, list)  in fcoe_ctlr_flogi_send()
1731 				fcf->flogi_sent = 0;  in fcoe_ctlr_flogi_send()
1732 			fcf = fcoe_ctlr_select(fip);  in fcoe_ctlr_flogi_send()
1735 	if (fcf) {  in fcoe_ctlr_flogi_send()
1771 	struct fcoe_fcf *fcf;  in fcoe_ctlr_timer_work()  local
1783 	fcf = fip->sel_fcf;  in fcoe_ctlr_timer_work()
1797 	else if (!sel && fcf)  in fcoe_ctlr_timer_work()
2929 	struct fcoe_fcf *fcf;  in fcoe_fcf_get_selected()  local
2934 	fcf = fcoe_fcf_device_priv(fcf_dev);  in fcoe_fcf_get_selected()
2935 	if (fcf)  in fcoe_fcf_get_selected()
2936 		fcf_dev->selected = (fcf == fip->sel_fcf) ? 1 : 0;  in fcoe_fcf_get_selected()