18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-only */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * QLogic qlcnic NIC Driver 48c2ecf20Sopenharmony_ci * Copyright (c) 2009-2013 QLogic Corporation 58c2ecf20Sopenharmony_ci */ 68c2ecf20Sopenharmony_ci 78c2ecf20Sopenharmony_ci#ifndef __QLCNIC_DCBX_H 88c2ecf20Sopenharmony_ci#define __QLCNIC_DCBX_H 98c2ecf20Sopenharmony_ci 108c2ecf20Sopenharmony_ci#define QLCNIC_DCB_STATE 0 118c2ecf20Sopenharmony_ci#define QLCNIC_DCB_AEN_MODE 1 128c2ecf20Sopenharmony_ci 138c2ecf20Sopenharmony_ci#ifdef CONFIG_QLCNIC_DCB 148c2ecf20Sopenharmony_ciint qlcnic_register_dcb(struct qlcnic_adapter *); 158c2ecf20Sopenharmony_ci#else 168c2ecf20Sopenharmony_cistatic inline int qlcnic_register_dcb(struct qlcnic_adapter *adapter) 178c2ecf20Sopenharmony_ci{ return 0; } 188c2ecf20Sopenharmony_ci#endif 198c2ecf20Sopenharmony_ci 208c2ecf20Sopenharmony_cistruct qlcnic_dcb; 218c2ecf20Sopenharmony_ci 228c2ecf20Sopenharmony_cistruct qlcnic_dcb_ops { 238c2ecf20Sopenharmony_ci int (*query_hw_capability) (struct qlcnic_dcb *, char *); 248c2ecf20Sopenharmony_ci int (*get_hw_capability) (struct qlcnic_dcb *); 258c2ecf20Sopenharmony_ci int (*query_cee_param) (struct qlcnic_dcb *, char *, u8); 268c2ecf20Sopenharmony_ci void (*init_dcbnl_ops) (struct qlcnic_dcb *); 278c2ecf20Sopenharmony_ci void (*aen_handler) (struct qlcnic_dcb *, void *); 288c2ecf20Sopenharmony_ci int (*get_cee_cfg) (struct qlcnic_dcb *); 298c2ecf20Sopenharmony_ci void (*get_info) (struct qlcnic_dcb *); 308c2ecf20Sopenharmony_ci int (*attach) (struct qlcnic_dcb *); 318c2ecf20Sopenharmony_ci void (*free) (struct qlcnic_dcb *); 328c2ecf20Sopenharmony_ci}; 338c2ecf20Sopenharmony_ci 348c2ecf20Sopenharmony_cistruct qlcnic_dcb { 358c2ecf20Sopenharmony_ci struct qlcnic_dcb_mbx_params *param; 368c2ecf20Sopenharmony_ci struct qlcnic_adapter *adapter; 378c2ecf20Sopenharmony_ci struct delayed_work aen_work; 388c2ecf20Sopenharmony_ci struct workqueue_struct *wq; 398c2ecf20Sopenharmony_ci const struct qlcnic_dcb_ops *ops; 408c2ecf20Sopenharmony_ci struct qlcnic_dcb_cfg *cfg; 418c2ecf20Sopenharmony_ci unsigned long state; 428c2ecf20Sopenharmony_ci}; 438c2ecf20Sopenharmony_ci 448c2ecf20Sopenharmony_cistatic inline int qlcnic_dcb_get_hw_capability(struct qlcnic_dcb *dcb) 458c2ecf20Sopenharmony_ci{ 468c2ecf20Sopenharmony_ci if (dcb && dcb->ops->get_hw_capability) 478c2ecf20Sopenharmony_ci return dcb->ops->get_hw_capability(dcb); 488c2ecf20Sopenharmony_ci 498c2ecf20Sopenharmony_ci return -EOPNOTSUPP; 508c2ecf20Sopenharmony_ci} 518c2ecf20Sopenharmony_ci 528c2ecf20Sopenharmony_cistatic inline void qlcnic_dcb_free(struct qlcnic_dcb *dcb) 538c2ecf20Sopenharmony_ci{ 548c2ecf20Sopenharmony_ci if (dcb && dcb->ops->free) 558c2ecf20Sopenharmony_ci dcb->ops->free(dcb); 568c2ecf20Sopenharmony_ci} 578c2ecf20Sopenharmony_ci 588c2ecf20Sopenharmony_cistatic inline int qlcnic_dcb_attach(struct qlcnic_dcb *dcb) 598c2ecf20Sopenharmony_ci{ 608c2ecf20Sopenharmony_ci if (dcb && dcb->ops->attach) 618c2ecf20Sopenharmony_ci return dcb->ops->attach(dcb); 628c2ecf20Sopenharmony_ci 638c2ecf20Sopenharmony_ci return -EOPNOTSUPP; 648c2ecf20Sopenharmony_ci} 658c2ecf20Sopenharmony_ci 668c2ecf20Sopenharmony_cistatic inline int 678c2ecf20Sopenharmony_ciqlcnic_dcb_query_hw_capability(struct qlcnic_dcb *dcb, char *buf) 688c2ecf20Sopenharmony_ci{ 698c2ecf20Sopenharmony_ci if (dcb && dcb->ops->query_hw_capability) 708c2ecf20Sopenharmony_ci return dcb->ops->query_hw_capability(dcb, buf); 718c2ecf20Sopenharmony_ci 728c2ecf20Sopenharmony_ci return -EOPNOTSUPP; 738c2ecf20Sopenharmony_ci} 748c2ecf20Sopenharmony_ci 758c2ecf20Sopenharmony_cistatic inline void qlcnic_dcb_get_info(struct qlcnic_dcb *dcb) 768c2ecf20Sopenharmony_ci{ 778c2ecf20Sopenharmony_ci if (dcb && dcb->ops->get_info) 788c2ecf20Sopenharmony_ci dcb->ops->get_info(dcb); 798c2ecf20Sopenharmony_ci} 808c2ecf20Sopenharmony_ci 818c2ecf20Sopenharmony_cistatic inline int 828c2ecf20Sopenharmony_ciqlcnic_dcb_query_cee_param(struct qlcnic_dcb *dcb, char *buf, u8 type) 838c2ecf20Sopenharmony_ci{ 848c2ecf20Sopenharmony_ci if (dcb && dcb->ops->query_cee_param) 858c2ecf20Sopenharmony_ci return dcb->ops->query_cee_param(dcb, buf, type); 868c2ecf20Sopenharmony_ci 878c2ecf20Sopenharmony_ci return -EOPNOTSUPP; 888c2ecf20Sopenharmony_ci} 898c2ecf20Sopenharmony_ci 908c2ecf20Sopenharmony_cistatic inline int qlcnic_dcb_get_cee_cfg(struct qlcnic_dcb *dcb) 918c2ecf20Sopenharmony_ci{ 928c2ecf20Sopenharmony_ci if (dcb && dcb->ops->get_cee_cfg) 938c2ecf20Sopenharmony_ci return dcb->ops->get_cee_cfg(dcb); 948c2ecf20Sopenharmony_ci 958c2ecf20Sopenharmony_ci return -EOPNOTSUPP; 968c2ecf20Sopenharmony_ci} 978c2ecf20Sopenharmony_ci 988c2ecf20Sopenharmony_cistatic inline void qlcnic_dcb_aen_handler(struct qlcnic_dcb *dcb, void *msg) 998c2ecf20Sopenharmony_ci{ 1008c2ecf20Sopenharmony_ci if (dcb && dcb->ops->aen_handler) 1018c2ecf20Sopenharmony_ci dcb->ops->aen_handler(dcb, msg); 1028c2ecf20Sopenharmony_ci} 1038c2ecf20Sopenharmony_ci 1048c2ecf20Sopenharmony_cistatic inline void qlcnic_dcb_init_dcbnl_ops(struct qlcnic_dcb *dcb) 1058c2ecf20Sopenharmony_ci{ 1068c2ecf20Sopenharmony_ci if (dcb && dcb->ops->init_dcbnl_ops) 1078c2ecf20Sopenharmony_ci dcb->ops->init_dcbnl_ops(dcb); 1088c2ecf20Sopenharmony_ci} 1098c2ecf20Sopenharmony_ci 1108c2ecf20Sopenharmony_cistatic inline int qlcnic_dcb_enable(struct qlcnic_dcb *dcb) 1118c2ecf20Sopenharmony_ci{ 1128c2ecf20Sopenharmony_ci return dcb ? qlcnic_dcb_attach(dcb) : 0; 1138c2ecf20Sopenharmony_ci} 1148c2ecf20Sopenharmony_ci#endif 115