114 static inline int fcoe_ctlr_mtu_valid(const struct fcoe_fcf *fcf)  in fcoe_ctlr_mtu_valid()  argument
116 	return (fcf->flags & FIP_FL_SOL) != 0;  in fcoe_ctlr_mtu_valid()
125 static inline int fcoe_ctlr_fcf_usable(struct fcoe_fcf *fcf)  in fcoe_ctlr_fcf_usable()  argument
129 	return (fcf->flags & flags) == flags;  in fcoe_ctlr_fcf_usable()
283 	struct fcoe_fcf *fcf;  in fcoe_ctlr_reset_fcfs()  local
287 	list_for_each_entry_safe(fcf, next, &fip->fcfs, list) {  in fcoe_ctlr_reset_fcfs()
288 		fcoe_sysfs_fcf_del(fcf);  in fcoe_ctlr_reset_fcfs()
332 	struct fcoe_fcf *fcf;  in fcoe_ctlr_announce()  local
339 	list_for_each_entry(fcf, &fip->fcfs, list)  in fcoe_ctlr_announce()
340 		fcf->flogi_sent = 0;  in fcoe_ctlr_announce()
387 static void fcoe_ctlr_solicit(struct fcoe_ctlr *fip, struct fcoe_fcf *fcf)  in fcoe_ctlr_solicit()  argument
408 	memcpy(sol->eth.h_dest, fcf ? fcf->fcf_mac : fcoe_all_fcfs, ETH_ALEN);  in fcoe_ctlr_solicit()
440 	if (!fcf)  in fcoe_ctlr_solicit()
550 	struct fcoe_fcf *fcf;  in fcoe_ctlr_send_keep_alive()  local
552 	fcf = fip->sel_fcf;  in fcoe_ctlr_send_keep_alive()
554 	if (!fcf || (ports && !lp->port_id))  in fcoe_ctlr_send_keep_alive()
564 	memcpy(kal->eth.h_dest, fcf->fcf_mac, ETH_ALEN);  in fcoe_ctlr_send_keep_alive()
621 	struct fcoe_fcf *fcf;  in fcoe_ctlr_encaps()  local
637 		fcf = fip->sel_fcf;  in fcoe_ctlr_encaps()
638 		if (!fcf)  in fcoe_ctlr_encaps()
640 		fip_flags = fcf->flags;  in fcoe_ctlr_encaps()
645 		memcpy(cap->eth.h_dest, fcf->fcf_mac, ETH_ALEN);  in fcoe_ctlr_encaps()
828 	struct fcoe_fcf *fcf;  in fcoe_ctlr_age_fcfs()  local
840 	list_for_each_entry_safe(fcf, next, &fip->fcfs, list) {  in fcoe_ctlr_age_fcfs()
841 		deadline = fcf->time + fcf->fka_period + fcf->fka_period / 2;  in fcoe_ctlr_age_fcfs()
842 		if (fip->sel_fcf == fcf) {  in fcoe_ctlr_age_fcfs()
848 				       fip->lp->host->host_no, fcf->fabric_name,  in fcoe_ctlr_age_fcfs()
854 		deadline += fcf->fka_period;  in fcoe_ctlr_age_fcfs()
856 			if (fip->sel_fcf == fcf)  in fcoe_ctlr_age_fcfs()
863 			list_del(&fcf->list);  in fcoe_ctlr_age_fcfs()
864 			list_add(&fcf->list, &del_list);  in fcoe_ctlr_age_fcfs()
869 			if (fcoe_ctlr_mtu_valid(fcf) &&  in fcoe_ctlr_age_fcfs()
870 			    (!sel_time || time_before(sel_time, fcf->time)))  in fcoe_ctlr_age_fcfs()
871 				sel_time = fcf->time;  in fcoe_ctlr_age_fcfs()
876 	list_for_each_entry_safe(fcf, next, &del_list, list) {  in fcoe_ctlr_age_fcfs()
878 		fcoe_sysfs_fcf_del(fcf);  in fcoe_ctlr_age_fcfs()
899 			       struct sk_buff *skb, struct fcoe_fcf *fcf)  in fcoe_ctlr_parse_adv()  argument
911 	memset(fcf, 0, sizeof(*fcf));  in fcoe_ctlr_parse_adv()
912 	fcf->fka_period = msecs_to_jiffies(FCOE_CTLR_DEF_FKA);  in fcoe_ctlr_parse_adv()
915 	fcf->flags = ntohs(fiph->fip_flags);  in fcoe_ctlr_parse_adv()
943 			fcf->pri = ((struct fip_pri_desc *)desc)->fd_pri;  in fcoe_ctlr_parse_adv()
949 			memcpy(fcf->fcf_mac,  in fcoe_ctlr_parse_adv()
952 			memcpy(fcf->fcoe_mac, fcf->fcf_mac, ETH_ALEN);  in fcoe_ctlr_parse_adv()
953 			if (!is_valid_ether_addr(fcf->fcf_mac)) {  in fcoe_ctlr_parse_adv()
956 					fcf->fcf_mac);  in fcoe_ctlr_parse_adv()
965 			fcf->switch_name = get_unaligned_be64(&wwn->fd_wwn);  in fcoe_ctlr_parse_adv()
972 			fcf->fabric_name = get_unaligned_be64(&fab->fd_wwn);  in fcoe_ctlr_parse_adv()
973 			fcf->vfid = ntohs(fab->fd_vfid);  in fcoe_ctlr_parse_adv()
974 			fcf->fc_map = ntoh24(fab->fd_map);  in fcoe_ctlr_parse_adv()
982 				fcf->fd_flags = 1;  in fcoe_ctlr_parse_adv()
985 				fcf->fka_period = msecs_to_jiffies(t);  in fcoe_ctlr_parse_adv()
1005 	if (!fcf->fc_map || (fcf->fc_map & 0x10000))  in fcoe_ctlr_parse_adv()
1007 	if (!fcf->switch_name)  in fcoe_ctlr_parse_adv()
1029 	struct fcoe_fcf *fcf;  in fcoe_ctlr_recv_adv()  local
1042 	list_for_each_entry(fcf, &fip->fcfs, list) {  in fcoe_ctlr_recv_adv()
1043 		if (fcf->switch_name == new.switch_name &&  in fcoe_ctlr_recv_adv()
1044 		    fcf->fabric_name == new.fabric_name &&  in fcoe_ctlr_recv_adv()
1045 		    fcf->fc_map == new.fc_map &&  in fcoe_ctlr_recv_adv()
1046 		    ether_addr_equal(fcf->fcf_mac, new.fcf_mac)) {  in fcoe_ctlr_recv_adv()
1055 		fcf = kmalloc(sizeof(*fcf), GFP_ATOMIC);  in fcoe_ctlr_recv_adv()
1056 		if (!fcf)  in fcoe_ctlr_recv_adv()
1059 		memcpy(fcf, &new, sizeof(new));  in fcoe_ctlr_recv_adv()
1060 		fcf->fip = fip;  in fcoe_ctlr_recv_adv()
1061 		rc = fcoe_sysfs_fcf_add(fcf);  in fcoe_ctlr_recv_adv()
1066 			kfree(fcf);  in fcoe_ctlr_recv_adv()
1076 		fcf->fd_flags = new.fd_flags;  in fcoe_ctlr_recv_adv()
1077 		if (!fcoe_ctlr_fcf_usable(fcf))  in fcoe_ctlr_recv_adv()
1078 			fcf->flags = new.flags;  in fcoe_ctlr_recv_adv()
1080 		if (fcf == fip->sel_fcf && !fcf->fd_flags) {  in fcoe_ctlr_recv_adv()
1081 			fip->ctlr_ka_time -= fcf->fka_period;  in fcoe_ctlr_recv_adv()
1086 		fcf->fka_period = new.fka_period;  in fcoe_ctlr_recv_adv()
1087 		memcpy(fcf->fcf_mac, new.fcf_mac, ETH_ALEN);  in fcoe_ctlr_recv_adv()
1090 	mtu_valid = fcoe_ctlr_mtu_valid(fcf);  in fcoe_ctlr_recv_adv()
1091 	fcf->time = jiffies;  in fcoe_ctlr_recv_adv()
1094 				fcf->fabric_name, fcf->fcf_mac);  in fcoe_ctlr_recv_adv()
1101 		fcoe_ctlr_solicit(fip, fcf);  in fcoe_ctlr_recv_adv()
1119 		list_move(&fcf->list, &fip->fcfs);  in fcoe_ctlr_recv_adv()
1126 	    fcoe_ctlr_fcf_usable(fcf)) {  in fcoe_ctlr_recv_adv()
1328 	struct fcoe_fcf *fcf = fip->sel_fcf;  in fcoe_ctlr_recv_clr_vlink()  local
1340 	if (!fcf) {  in fcoe_ctlr_recv_clr_vlink()
1358 	if (!ether_addr_equal(eh->h_source, fcf->fcf_mac)) {  in fcoe_ctlr_recv_clr_vlink()
1416 			if (!ether_addr_equal(mp->fd_mac, fcf->fcf_mac))  in fcoe_ctlr_recv_clr_vlink()
1424 			if (get_unaligned_be64(&wp->fd_wwn) != fcf->switch_name)  in fcoe_ctlr_recv_clr_vlink()
1632 	struct fcoe_fcf *fcf;  in fcoe_ctlr_select()  local
1635 	list_for_each_entry(fcf, &fip->fcfs, list) {  in fcoe_ctlr_select()
1639 				fcf->fabric_name, fcf->vfid, fcf->fcf_mac,  in fcoe_ctlr_select()
1640 				fcf->fc_map, fcoe_ctlr_mtu_valid(fcf),  in fcoe_ctlr_select()
1641 				fcf->flogi_sent, fcf->pri);  in fcoe_ctlr_select()
1642 		if (!fcoe_ctlr_fcf_usable(fcf)) {  in fcoe_ctlr_select()
1645 					fcf->fabric_name, fcf->fc_map,  in fcoe_ctlr_select()
1646 					(fcf->flags & FIP_FL_SOL) ? "" : "in",  in fcoe_ctlr_select()
1647 					(fcf->flags & FIP_FL_AVAIL) ?  in fcoe_ctlr_select()
1651 		if (!best || fcf->pri < best->pri || best->flogi_sent)  in fcoe_ctlr_select()
1652 			best = fcf;  in fcoe_ctlr_select()
1653 		if (fcf->fabric_name != best->fabric_name ||  in fcoe_ctlr_select()
1654 		    fcf->vfid != best->vfid ||  in fcoe_ctlr_select()
1655 		    fcf->fc_map != best->fc_map) {  in fcoe_ctlr_select()
1722 	struct fcoe_fcf *fcf;  in fcoe_ctlr_flogi_retry()  local
1728 	fcf = fcoe_ctlr_select(fip);  in fcoe_ctlr_flogi_retry()
1729 	if (!fcf || fcf->flogi_sent) {  in fcoe_ctlr_flogi_retry()
1753 	struct fcoe_fcf *fcf;  in fcoe_ctlr_flogi_send()  local
1756 	fcf = fip->sel_fcf;  in fcoe_ctlr_flogi_send()
1757 	if (!fcf || !fip->flogi_req_send)  in fcoe_ctlr_flogi_send()
1766 	if (fcf->flogi_sent) {  in fcoe_ctlr_flogi_send()
1768 		fcf = fcoe_ctlr_select(fip);  in fcoe_ctlr_flogi_send()
1769 		if (!fcf || fcf->flogi_sent) {  in fcoe_ctlr_flogi_send()
1771 			list_for_each_entry(fcf, &fip->fcfs, list)  in fcoe_ctlr_flogi_send()
1772 				fcf->flogi_sent = 0;  in fcoe_ctlr_flogi_send()
1773 			fcf = fcoe_ctlr_select(fip);  in fcoe_ctlr_flogi_send()
1776 	if (fcf) {  in fcoe_ctlr_flogi_send()
1812 	struct fcoe_fcf *fcf;  in fcoe_ctlr_timer_work()  local
1824 	fcf = fip->sel_fcf;  in fcoe_ctlr_timer_work()
1838 	else if (!sel && fcf)  in fcoe_ctlr_timer_work()
3243 	struct fcoe_fcf *fcf;  in fcoe_fcf_get_selected()  local
3248 	fcf = fcoe_fcf_device_priv(fcf_dev);  in fcoe_fcf_get_selected()
3249 	if (fcf)  in fcoe_fcf_get_selected()
3250 		fcf_dev->selected = (fcf == fip->sel_fcf) ? 1 : 0;  in fcoe_fcf_get_selected()