1*a61127c2SThomas Gleixner /* SPDX-License-Identifier: GPL-2.0-only */
29a74e884SRobert Love /*
39a74e884SRobert Love * Copyright (c) 2011-2012 Intel Corporation. All rights reserved.
49a74e884SRobert Love *
59a74e884SRobert Love * Maintained at www.Open-FCoE.org
69a74e884SRobert Love */
79a74e884SRobert Love
89a74e884SRobert Love #ifndef FCOE_SYSFS
99a74e884SRobert Love #define FCOE_SYSFS
109a74e884SRobert Love
119a74e884SRobert Love #include <linux/if_ether.h>
129a74e884SRobert Love #include <linux/device.h>
139a74e884SRobert Love #include <scsi/fc/fc_fcoe.h>
149a74e884SRobert Love
159a74e884SRobert Love struct fcoe_ctlr_device;
169a74e884SRobert Love struct fcoe_fcf_device;
179a74e884SRobert Love
189a74e884SRobert Love struct fcoe_sysfs_function_template {
199a74e884SRobert Love void (*get_fcoe_ctlr_link_fail)(struct fcoe_ctlr_device *);
209a74e884SRobert Love void (*get_fcoe_ctlr_vlink_fail)(struct fcoe_ctlr_device *);
219a74e884SRobert Love void (*get_fcoe_ctlr_miss_fka)(struct fcoe_ctlr_device *);
229a74e884SRobert Love void (*get_fcoe_ctlr_symb_err)(struct fcoe_ctlr_device *);
239a74e884SRobert Love void (*get_fcoe_ctlr_err_block)(struct fcoe_ctlr_device *);
249a74e884SRobert Love void (*get_fcoe_ctlr_fcs_error)(struct fcoe_ctlr_device *);
256a891b07SRobert Love void (*set_fcoe_ctlr_mode)(struct fcoe_ctlr_device *);
266a891b07SRobert Love int (*set_fcoe_ctlr_enabled)(struct fcoe_ctlr_device *);
279a74e884SRobert Love void (*get_fcoe_fcf_selected)(struct fcoe_fcf_device *);
289a74e884SRobert Love void (*get_fcoe_fcf_vlan_id)(struct fcoe_fcf_device *);
299a74e884SRobert Love };
309a74e884SRobert Love
319a74e884SRobert Love #define dev_to_ctlr(d) \
329a74e884SRobert Love container_of((d), struct fcoe_ctlr_device, dev)
339a74e884SRobert Love
349a74e884SRobert Love enum fip_conn_type {
359a74e884SRobert Love FIP_CONN_TYPE_UNKNOWN,
369a74e884SRobert Love FIP_CONN_TYPE_FABRIC,
379a74e884SRobert Love FIP_CONN_TYPE_VN2VN,
389a74e884SRobert Love };
399a74e884SRobert Love
406a891b07SRobert Love enum ctlr_enabled_state {
416a891b07SRobert Love FCOE_CTLR_ENABLED,
426a891b07SRobert Love FCOE_CTLR_DISABLED,
436a891b07SRobert Love FCOE_CTLR_UNUSED,
446a891b07SRobert Love };
456a891b07SRobert Love
469a74e884SRobert Love struct fcoe_ctlr_device {
479a74e884SRobert Love u32 id;
489a74e884SRobert Love
499a74e884SRobert Love struct device dev;
509a74e884SRobert Love struct fcoe_sysfs_function_template *f;
519a74e884SRobert Love
529a74e884SRobert Love struct list_head fcfs;
539a74e884SRobert Love char work_q_name[20];
549a74e884SRobert Love struct workqueue_struct *work_q;
559a74e884SRobert Love char devloss_work_q_name[20];
569a74e884SRobert Love struct workqueue_struct *devloss_work_q;
579a74e884SRobert Love struct mutex lock;
589a74e884SRobert Love
599a74e884SRobert Love int fcf_dev_loss_tmo;
609a74e884SRobert Love enum fip_conn_type mode;
619a74e884SRobert Love
626a891b07SRobert Love enum ctlr_enabled_state enabled;
636a891b07SRobert Love
649a74e884SRobert Love /* expected in host order for displaying */
659a74e884SRobert Love struct fcoe_fc_els_lesb lesb;
669a74e884SRobert Love };
679a74e884SRobert Love
fcoe_ctlr_device_priv(const struct fcoe_ctlr_device * ctlr)689a74e884SRobert Love static inline void *fcoe_ctlr_device_priv(const struct fcoe_ctlr_device *ctlr)
699a74e884SRobert Love {
709a74e884SRobert Love return (void *)(ctlr + 1);
719a74e884SRobert Love }
729a74e884SRobert Love
739a74e884SRobert Love /* fcf states */
749a74e884SRobert Love enum fcf_state {
759a74e884SRobert Love FCOE_FCF_STATE_UNKNOWN,
769a74e884SRobert Love FCOE_FCF_STATE_DISCONNECTED,
779a74e884SRobert Love FCOE_FCF_STATE_CONNECTED,
789a74e884SRobert Love FCOE_FCF_STATE_DELETED,
799a74e884SRobert Love };
809a74e884SRobert Love
819a74e884SRobert Love struct fcoe_fcf_device {
829a74e884SRobert Love u32 id;
839a74e884SRobert Love struct device dev;
849a74e884SRobert Love struct list_head peers;
859a74e884SRobert Love struct work_struct delete_work;
869a74e884SRobert Love struct delayed_work dev_loss_work;
879a74e884SRobert Love u32 dev_loss_tmo;
889a74e884SRobert Love void *priv;
899a74e884SRobert Love enum fcf_state state;
909a74e884SRobert Love
919a74e884SRobert Love u64 fabric_name;
929a74e884SRobert Love u64 switch_name;
939a74e884SRobert Love u32 fc_map;
949a74e884SRobert Love u16 vfid;
959a74e884SRobert Love u8 mac[ETH_ALEN];
969a74e884SRobert Love u8 priority;
979a74e884SRobert Love u32 fka_period;
989a74e884SRobert Love u8 selected;
999a74e884SRobert Love u16 vlan_id;
1009a74e884SRobert Love };
1019a74e884SRobert Love
1029a74e884SRobert Love #define dev_to_fcf(d) \
1039a74e884SRobert Love container_of((d), struct fcoe_fcf_device, dev)
1049a74e884SRobert Love /* parentage should never be missing */
1059a74e884SRobert Love #define fcoe_fcf_dev_to_ctlr_dev(x) \
1069a74e884SRobert Love dev_to_ctlr((x)->dev.parent)
1079a74e884SRobert Love #define fcoe_fcf_device_priv(x) \
1089a74e884SRobert Love ((x)->priv)
1099a74e884SRobert Love
1109a74e884SRobert Love struct fcoe_ctlr_device *fcoe_ctlr_device_add(struct device *parent,
1119a74e884SRobert Love struct fcoe_sysfs_function_template *f,
1129a74e884SRobert Love int priv_size);
1139a74e884SRobert Love void fcoe_ctlr_device_delete(struct fcoe_ctlr_device *);
1149a74e884SRobert Love struct fcoe_fcf_device *fcoe_fcf_device_add(struct fcoe_ctlr_device *,
1159a74e884SRobert Love struct fcoe_fcf_device *);
1169a74e884SRobert Love void fcoe_fcf_device_delete(struct fcoe_fcf_device *);
1179a74e884SRobert Love
1189a74e884SRobert Love int __init fcoe_sysfs_setup(void);
1199a74e884SRobert Love void __exit fcoe_sysfs_teardown(void);
1209a74e884SRobert Love
1219a74e884SRobert Love #endif /* FCOE_SYSFS */
122