102 static inline int fcoe_ctlr_mtu_valid(const struct fcoe_fcf *fcf)  in fcoe_ctlr_mtu_valid()  argument
104 	return (fcf->flags & FIP_FL_SOL) != 0;  in fcoe_ctlr_mtu_valid()
113 static inline int fcoe_ctlr_fcf_usable(struct fcoe_fcf *fcf)  in fcoe_ctlr_fcf_usable()  argument
117 	return (fcf->flags & flags) == flags;  in fcoe_ctlr_fcf_usable()
272 	struct fcoe_fcf *fcf;  in fcoe_ctlr_reset_fcfs()  local
276 	list_for_each_entry_safe(fcf, next, &fip->fcfs, list) {  in fcoe_ctlr_reset_fcfs()
277 		fcoe_sysfs_fcf_del(fcf);  in fcoe_ctlr_reset_fcfs()
321 	struct fcoe_fcf *fcf;  in fcoe_ctlr_announce()  local
328 	list_for_each_entry(fcf, &fip->fcfs, list)  in fcoe_ctlr_announce()
329 		fcf->flogi_sent = 0;  in fcoe_ctlr_announce()
376 static void fcoe_ctlr_solicit(struct fcoe_ctlr *fip, struct fcoe_fcf *fcf)  in fcoe_ctlr_solicit()  argument
397 	memcpy(sol->eth.h_dest, fcf ? fcf->fcf_mac : fcoe_all_fcfs, ETH_ALEN);  in fcoe_ctlr_solicit()
429 	if (!fcf)  in fcoe_ctlr_solicit()
542 	struct fcoe_fcf *fcf;  in fcoe_ctlr_send_keep_alive()  local
544 	fcf = fip->sel_fcf;  in fcoe_ctlr_send_keep_alive()
546 	if (!fcf || (ports && !lp->port_id))  in fcoe_ctlr_send_keep_alive()
556 	memcpy(kal->eth.h_dest, fcf->fcf_mac, ETH_ALEN);  in fcoe_ctlr_send_keep_alive()
614 	struct fcoe_fcf *fcf;  in fcoe_ctlr_encaps()  local
630 		fcf = fip->sel_fcf;  in fcoe_ctlr_encaps()
631 		if (!fcf)  in fcoe_ctlr_encaps()
633 		fip_flags = fcf->flags;  in fcoe_ctlr_encaps()
638 		memcpy(cap->eth.h_dest, fcf->fcf_mac, ETH_ALEN);  in fcoe_ctlr_encaps()
821 	struct fcoe_fcf *fcf;  in fcoe_ctlr_age_fcfs()  local
830 	list_for_each_entry_safe(fcf, next, &fip->fcfs, list) {  in fcoe_ctlr_age_fcfs()
831 		deadline = fcf->time + fcf->fka_period + fcf->fka_period / 2;  in fcoe_ctlr_age_fcfs()
832 		if (fip->sel_fcf == fcf) {  in fcoe_ctlr_age_fcfs()
840 				       fip->lp->host->host_no, fcf->fabric_name,  in fcoe_ctlr_age_fcfs()
846 		deadline += fcf->fka_period;  in fcoe_ctlr_age_fcfs()
848 			if (fip->sel_fcf == fcf)  in fcoe_ctlr_age_fcfs()
855 			list_del(&fcf->list);  in fcoe_ctlr_age_fcfs()
856 			list_add(&fcf->list, &del_list);  in fcoe_ctlr_age_fcfs()
861 			if (fcoe_ctlr_mtu_valid(fcf) &&  in fcoe_ctlr_age_fcfs()
862 			    (!sel_time || time_before(sel_time, fcf->time)))  in fcoe_ctlr_age_fcfs()
863 				sel_time = fcf->time;  in fcoe_ctlr_age_fcfs()
867 	list_for_each_entry_safe(fcf, next, &del_list, list) {  in fcoe_ctlr_age_fcfs()
869 		fcoe_sysfs_fcf_del(fcf);  in fcoe_ctlr_age_fcfs()
890 			       struct sk_buff *skb, struct fcoe_fcf *fcf)  in fcoe_ctlr_parse_adv()  argument
902 	memset(fcf, 0, sizeof(*fcf));  in fcoe_ctlr_parse_adv()
903 	fcf->fka_period = msecs_to_jiffies(FCOE_CTLR_DEF_FKA);  in fcoe_ctlr_parse_adv()
906 	fcf->flags = ntohs(fiph->fip_flags);  in fcoe_ctlr_parse_adv()
934 			fcf->pri = ((struct fip_pri_desc *)desc)->fd_pri;  in fcoe_ctlr_parse_adv()
940 			memcpy(fcf->fcf_mac,  in fcoe_ctlr_parse_adv()
943 			memcpy(fcf->fcoe_mac, fcf->fcf_mac, ETH_ALEN);  in fcoe_ctlr_parse_adv()
944 			if (!is_valid_ether_addr(fcf->fcf_mac)) {  in fcoe_ctlr_parse_adv()
947 					fcf->fcf_mac);  in fcoe_ctlr_parse_adv()
956 			fcf->switch_name = get_unaligned_be64(&wwn->fd_wwn);  in fcoe_ctlr_parse_adv()
963 			fcf->fabric_name = get_unaligned_be64(&fab->fd_wwn);  in fcoe_ctlr_parse_adv()
964 			fcf->vfid = ntohs(fab->fd_vfid);  in fcoe_ctlr_parse_adv()
965 			fcf->fc_map = ntoh24(fab->fd_map);  in fcoe_ctlr_parse_adv()
973 				fcf->fd_flags = 1;  in fcoe_ctlr_parse_adv()
976 				fcf->fka_period = msecs_to_jiffies(t);  in fcoe_ctlr_parse_adv()
996 	if (!fcf->fc_map || (fcf->fc_map & 0x10000))  in fcoe_ctlr_parse_adv()
998 	if (!fcf->switch_name)  in fcoe_ctlr_parse_adv()
1020 	struct fcoe_fcf *fcf;  in fcoe_ctlr_recv_adv()  local
1033 	list_for_each_entry(fcf, &fip->fcfs, list) {  in fcoe_ctlr_recv_adv()
1034 		if (fcf->switch_name == new.switch_name &&  in fcoe_ctlr_recv_adv()
1035 		    fcf->fabric_name == new.fabric_name &&  in fcoe_ctlr_recv_adv()
1036 		    fcf->fc_map == new.fc_map &&  in fcoe_ctlr_recv_adv()
1037 		    ether_addr_equal(fcf->fcf_mac, new.fcf_mac)) {  in fcoe_ctlr_recv_adv()
1046 		fcf = kmalloc(sizeof(*fcf), GFP_ATOMIC);  in fcoe_ctlr_recv_adv()
1047 		if (!fcf)  in fcoe_ctlr_recv_adv()
1050 		memcpy(fcf, &new, sizeof(new));  in fcoe_ctlr_recv_adv()
1051 		fcf->fip = fip;  in fcoe_ctlr_recv_adv()
1052 		rc = fcoe_sysfs_fcf_add(fcf);  in fcoe_ctlr_recv_adv()
1057 			kfree(fcf);  in fcoe_ctlr_recv_adv()
1067 		fcf->fd_flags = new.fd_flags;  in fcoe_ctlr_recv_adv()
1068 		if (!fcoe_ctlr_fcf_usable(fcf))  in fcoe_ctlr_recv_adv()
1069 			fcf->flags = new.flags;  in fcoe_ctlr_recv_adv()
1071 		if (fcf == fip->sel_fcf && !fcf->fd_flags) {  in fcoe_ctlr_recv_adv()
1072 			fip->ctlr_ka_time -= fcf->fka_period;  in fcoe_ctlr_recv_adv()
1077 		fcf->fka_period = new.fka_period;  in fcoe_ctlr_recv_adv()
1078 		memcpy(fcf->fcf_mac, new.fcf_mac, ETH_ALEN);  in fcoe_ctlr_recv_adv()
1081 	mtu_valid = fcoe_ctlr_mtu_valid(fcf);  in fcoe_ctlr_recv_adv()
1082 	fcf->time = jiffies;  in fcoe_ctlr_recv_adv()
1085 				fcf->fabric_name, fcf->fcf_mac);  in fcoe_ctlr_recv_adv()
1092 		fcoe_ctlr_solicit(fip, fcf);  in fcoe_ctlr_recv_adv()
1110 		list_move(&fcf->list, &fip->fcfs);  in fcoe_ctlr_recv_adv()
1117 	    fcoe_ctlr_fcf_usable(fcf)) {  in fcoe_ctlr_recv_adv()
1316 	struct fcoe_fcf *fcf = fip->sel_fcf;  in fcoe_ctlr_recv_clr_vlink()  local
1328 	if (!fcf) {  in fcoe_ctlr_recv_clr_vlink()
1346 	if (!ether_addr_equal(eh->h_source, fcf->fcf_mac)) {  in fcoe_ctlr_recv_clr_vlink()
1404 			if (!ether_addr_equal(mp->fd_mac, fcf->fcf_mac))  in fcoe_ctlr_recv_clr_vlink()
1412 			if (get_unaligned_be64(&wp->fd_wwn) != fcf->switch_name)  in fcoe_ctlr_recv_clr_vlink()
1617 	struct fcoe_fcf *fcf;  in fcoe_ctlr_select()  local
1620 	list_for_each_entry(fcf, &fip->fcfs, list) {  in fcoe_ctlr_select()
1624 				fcf->fabric_name, fcf->vfid, fcf->fcf_mac,  in fcoe_ctlr_select()
1625 				fcf->fc_map, fcoe_ctlr_mtu_valid(fcf),  in fcoe_ctlr_select()
1626 				fcf->flogi_sent, fcf->pri);  in fcoe_ctlr_select()
1627 		if (!fcoe_ctlr_fcf_usable(fcf)) {  in fcoe_ctlr_select()
1630 					fcf->fabric_name, fcf->fc_map,  in fcoe_ctlr_select()
1631 					(fcf->flags & FIP_FL_SOL) ? "" : "in",  in fcoe_ctlr_select()
1632 					(fcf->flags & FIP_FL_AVAIL) ?  in fcoe_ctlr_select()
1636 		if (!best || fcf->pri < best->pri || best->flogi_sent)  in fcoe_ctlr_select()
1637 			best = fcf;  in fcoe_ctlr_select()
1638 		if (fcf->fabric_name != best->fabric_name ||  in fcoe_ctlr_select()
1639 		    fcf->vfid != best->vfid ||  in fcoe_ctlr_select()
1640 		    fcf->fc_map != best->fc_map) {  in fcoe_ctlr_select()
1707 	struct fcoe_fcf *fcf;  in fcoe_ctlr_flogi_retry()  local
1713 	fcf = fcoe_ctlr_select(fip);  in fcoe_ctlr_flogi_retry()
1714 	if (!fcf || fcf->flogi_sent) {  in fcoe_ctlr_flogi_retry()
1738 	struct fcoe_fcf *fcf;  in fcoe_ctlr_flogi_send()  local
1741 	fcf = fip->sel_fcf;  in fcoe_ctlr_flogi_send()
1742 	if (!fcf || !fip->flogi_req_send)  in fcoe_ctlr_flogi_send()
1751 	if (fcf->flogi_sent) {  in fcoe_ctlr_flogi_send()
1753 		fcf = fcoe_ctlr_select(fip);  in fcoe_ctlr_flogi_send()
1754 		if (!fcf || fcf->flogi_sent) {  in fcoe_ctlr_flogi_send()
1756 			list_for_each_entry(fcf, &fip->fcfs, list)  in fcoe_ctlr_flogi_send()
1757 				fcf->flogi_sent = 0;  in fcoe_ctlr_flogi_send()
1758 			fcf = fcoe_ctlr_select(fip);  in fcoe_ctlr_flogi_send()
1761 	if (fcf) {  in fcoe_ctlr_flogi_send()
1797 	struct fcoe_fcf *fcf;  in fcoe_ctlr_timer_work()  local
1809 	fcf = fip->sel_fcf;  in fcoe_ctlr_timer_work()
1823 	else if (!sel && fcf)  in fcoe_ctlr_timer_work()
3218 	struct fcoe_fcf *fcf;  in fcoe_fcf_get_selected()  local
3223 	fcf = fcoe_fcf_device_priv(fcf_dev);  in fcoe_fcf_get_selected()
3224 	if (fcf)  in fcoe_fcf_get_selected()
3225 		fcf_dev->selected = (fcf == fip->sel_fcf) ? 1 : 0;  in fcoe_fcf_get_selected()