162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-only */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * QLogic qlcnic NIC Driver 462306a36Sopenharmony_ci * Copyright (c) 2009-2013 QLogic Corporation 562306a36Sopenharmony_ci */ 662306a36Sopenharmony_ci 762306a36Sopenharmony_ci#ifndef __QLCNIC_DCBX_H 862306a36Sopenharmony_ci#define __QLCNIC_DCBX_H 962306a36Sopenharmony_ci 1062306a36Sopenharmony_ci#define QLCNIC_DCB_STATE 0 1162306a36Sopenharmony_ci#define QLCNIC_DCB_AEN_MODE 1 1262306a36Sopenharmony_ci 1362306a36Sopenharmony_ci#ifdef CONFIG_QLCNIC_DCB 1462306a36Sopenharmony_ciint qlcnic_register_dcb(struct qlcnic_adapter *); 1562306a36Sopenharmony_ci#else 1662306a36Sopenharmony_cistatic inline int qlcnic_register_dcb(struct qlcnic_adapter *adapter) 1762306a36Sopenharmony_ci{ return 0; } 1862306a36Sopenharmony_ci#endif 1962306a36Sopenharmony_ci 2062306a36Sopenharmony_cistruct qlcnic_dcb; 2162306a36Sopenharmony_ci 2262306a36Sopenharmony_cistruct qlcnic_dcb_ops { 2362306a36Sopenharmony_ci int (*query_hw_capability) (struct qlcnic_dcb *, char *); 2462306a36Sopenharmony_ci int (*get_hw_capability) (struct qlcnic_dcb *); 2562306a36Sopenharmony_ci int (*query_cee_param) (struct qlcnic_dcb *, char *, u8); 2662306a36Sopenharmony_ci void (*init_dcbnl_ops) (struct qlcnic_dcb *); 2762306a36Sopenharmony_ci void (*aen_handler) (struct qlcnic_dcb *, void *); 2862306a36Sopenharmony_ci int (*get_cee_cfg) (struct qlcnic_dcb *); 2962306a36Sopenharmony_ci void (*get_info) (struct qlcnic_dcb *); 3062306a36Sopenharmony_ci int (*attach) (struct qlcnic_dcb *); 3162306a36Sopenharmony_ci void (*free) (struct qlcnic_dcb *); 3262306a36Sopenharmony_ci}; 3362306a36Sopenharmony_ci 3462306a36Sopenharmony_cistruct qlcnic_dcb { 3562306a36Sopenharmony_ci struct qlcnic_dcb_mbx_params *param; 3662306a36Sopenharmony_ci struct qlcnic_adapter *adapter; 3762306a36Sopenharmony_ci struct delayed_work aen_work; 3862306a36Sopenharmony_ci struct workqueue_struct *wq; 3962306a36Sopenharmony_ci const struct qlcnic_dcb_ops *ops; 4062306a36Sopenharmony_ci struct qlcnic_dcb_cfg *cfg; 4162306a36Sopenharmony_ci unsigned long state; 4262306a36Sopenharmony_ci}; 4362306a36Sopenharmony_ci 4462306a36Sopenharmony_cistatic inline int qlcnic_dcb_get_hw_capability(struct qlcnic_dcb *dcb) 4562306a36Sopenharmony_ci{ 4662306a36Sopenharmony_ci if (dcb && dcb->ops->get_hw_capability) 4762306a36Sopenharmony_ci return dcb->ops->get_hw_capability(dcb); 4862306a36Sopenharmony_ci 4962306a36Sopenharmony_ci return -EOPNOTSUPP; 5062306a36Sopenharmony_ci} 5162306a36Sopenharmony_ci 5262306a36Sopenharmony_cistatic inline void qlcnic_dcb_free(struct qlcnic_dcb *dcb) 5362306a36Sopenharmony_ci{ 5462306a36Sopenharmony_ci if (dcb && dcb->ops->free) 5562306a36Sopenharmony_ci dcb->ops->free(dcb); 5662306a36Sopenharmony_ci} 5762306a36Sopenharmony_ci 5862306a36Sopenharmony_cistatic inline int qlcnic_dcb_attach(struct qlcnic_dcb *dcb) 5962306a36Sopenharmony_ci{ 6062306a36Sopenharmony_ci if (dcb && dcb->ops->attach) 6162306a36Sopenharmony_ci return dcb->ops->attach(dcb); 6262306a36Sopenharmony_ci 6362306a36Sopenharmony_ci return -EOPNOTSUPP; 6462306a36Sopenharmony_ci} 6562306a36Sopenharmony_ci 6662306a36Sopenharmony_cistatic inline int 6762306a36Sopenharmony_ciqlcnic_dcb_query_hw_capability(struct qlcnic_dcb *dcb, char *buf) 6862306a36Sopenharmony_ci{ 6962306a36Sopenharmony_ci if (dcb && dcb->ops->query_hw_capability) 7062306a36Sopenharmony_ci return dcb->ops->query_hw_capability(dcb, buf); 7162306a36Sopenharmony_ci 7262306a36Sopenharmony_ci return -EOPNOTSUPP; 7362306a36Sopenharmony_ci} 7462306a36Sopenharmony_ci 7562306a36Sopenharmony_cistatic inline void qlcnic_dcb_get_info(struct qlcnic_dcb *dcb) 7662306a36Sopenharmony_ci{ 7762306a36Sopenharmony_ci if (dcb && dcb->ops->get_info) 7862306a36Sopenharmony_ci dcb->ops->get_info(dcb); 7962306a36Sopenharmony_ci} 8062306a36Sopenharmony_ci 8162306a36Sopenharmony_cistatic inline int 8262306a36Sopenharmony_ciqlcnic_dcb_query_cee_param(struct qlcnic_dcb *dcb, char *buf, u8 type) 8362306a36Sopenharmony_ci{ 8462306a36Sopenharmony_ci if (dcb && dcb->ops->query_cee_param) 8562306a36Sopenharmony_ci return dcb->ops->query_cee_param(dcb, buf, type); 8662306a36Sopenharmony_ci 8762306a36Sopenharmony_ci return -EOPNOTSUPP; 8862306a36Sopenharmony_ci} 8962306a36Sopenharmony_ci 9062306a36Sopenharmony_cistatic inline int qlcnic_dcb_get_cee_cfg(struct qlcnic_dcb *dcb) 9162306a36Sopenharmony_ci{ 9262306a36Sopenharmony_ci if (dcb && dcb->ops->get_cee_cfg) 9362306a36Sopenharmony_ci return dcb->ops->get_cee_cfg(dcb); 9462306a36Sopenharmony_ci 9562306a36Sopenharmony_ci return -EOPNOTSUPP; 9662306a36Sopenharmony_ci} 9762306a36Sopenharmony_ci 9862306a36Sopenharmony_cistatic inline void qlcnic_dcb_aen_handler(struct qlcnic_dcb *dcb, void *msg) 9962306a36Sopenharmony_ci{ 10062306a36Sopenharmony_ci if (dcb && dcb->ops->aen_handler) 10162306a36Sopenharmony_ci dcb->ops->aen_handler(dcb, msg); 10262306a36Sopenharmony_ci} 10362306a36Sopenharmony_ci 10462306a36Sopenharmony_cistatic inline void qlcnic_dcb_init_dcbnl_ops(struct qlcnic_dcb *dcb) 10562306a36Sopenharmony_ci{ 10662306a36Sopenharmony_ci if (dcb && dcb->ops->init_dcbnl_ops) 10762306a36Sopenharmony_ci dcb->ops->init_dcbnl_ops(dcb); 10862306a36Sopenharmony_ci} 10962306a36Sopenharmony_ci 11062306a36Sopenharmony_cistatic inline int qlcnic_dcb_enable(struct qlcnic_dcb *dcb) 11162306a36Sopenharmony_ci{ 11262306a36Sopenharmony_ci return dcb ? qlcnic_dcb_attach(dcb) : 0; 11362306a36Sopenharmony_ci} 11462306a36Sopenharmony_ci#endif 115