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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * QLogic qlcnic NIC Driver4 * Copyright (c) 2009-2013 QLogic Corporation5 */6 7#ifndef __QLCNIC_DCBX_H8#define __QLCNIC_DCBX_H9 10#define QLCNIC_DCB_STATE 011#define QLCNIC_DCB_AEN_MODE 112 13#ifdef CONFIG_QLCNIC_DCB14int qlcnic_register_dcb(struct qlcnic_adapter *);15#else16static inline int qlcnic_register_dcb(struct qlcnic_adapter *adapter)17{ return 0; }18#endif19 20struct qlcnic_dcb;21 22struct qlcnic_dcb_ops {23 int (*query_hw_capability) (struct qlcnic_dcb *, char *);24 int (*get_hw_capability) (struct qlcnic_dcb *);25 int (*query_cee_param) (struct qlcnic_dcb *, char *, u8);26 void (*init_dcbnl_ops) (struct qlcnic_dcb *);27 void (*aen_handler) (struct qlcnic_dcb *, void *);28 int (*get_cee_cfg) (struct qlcnic_dcb *);29 void (*get_info) (struct qlcnic_dcb *);30 int (*attach) (struct qlcnic_dcb *);31 void (*free) (struct qlcnic_dcb *);32};33 34struct qlcnic_dcb {35 struct qlcnic_dcb_mbx_params *param;36 struct qlcnic_adapter *adapter;37 struct delayed_work aen_work;38 struct workqueue_struct *wq;39 const struct qlcnic_dcb_ops *ops;40 struct qlcnic_dcb_cfg *cfg;41 unsigned long state;42};43 44static inline int qlcnic_dcb_get_hw_capability(struct qlcnic_dcb *dcb)45{46 if (dcb && dcb->ops->get_hw_capability)47 return dcb->ops->get_hw_capability(dcb);48 49 return -EOPNOTSUPP;50}51 52static inline void qlcnic_dcb_free(struct qlcnic_dcb *dcb)53{54 if (dcb && dcb->ops->free)55 dcb->ops->free(dcb);56}57 58static inline int qlcnic_dcb_attach(struct qlcnic_dcb *dcb)59{60 if (dcb && dcb->ops->attach)61 return dcb->ops->attach(dcb);62 63 return -EOPNOTSUPP;64}65 66static inline int67qlcnic_dcb_query_hw_capability(struct qlcnic_dcb *dcb, char *buf)68{69 if (dcb && dcb->ops->query_hw_capability)70 return dcb->ops->query_hw_capability(dcb, buf);71 72 return -EOPNOTSUPP;73}74 75static inline void qlcnic_dcb_get_info(struct qlcnic_dcb *dcb)76{77 if (dcb && dcb->ops->get_info)78 dcb->ops->get_info(dcb);79}80 81static inline int82qlcnic_dcb_query_cee_param(struct qlcnic_dcb *dcb, char *buf, u8 type)83{84 if (dcb && dcb->ops->query_cee_param)85 return dcb->ops->query_cee_param(dcb, buf, type);86 87 return -EOPNOTSUPP;88}89 90static inline int qlcnic_dcb_get_cee_cfg(struct qlcnic_dcb *dcb)91{92 if (dcb && dcb->ops->get_cee_cfg)93 return dcb->ops->get_cee_cfg(dcb);94 95 return -EOPNOTSUPP;96}97 98static inline void qlcnic_dcb_aen_handler(struct qlcnic_dcb *dcb, void *msg)99{100 if (dcb && dcb->ops->aen_handler)101 dcb->ops->aen_handler(dcb, msg);102}103 104static inline void qlcnic_dcb_init_dcbnl_ops(struct qlcnic_dcb *dcb)105{106 if (dcb && dcb->ops->init_dcbnl_ops)107 dcb->ops->init_dcbnl_ops(dcb);108}109 110static inline int qlcnic_dcb_enable(struct qlcnic_dcb *dcb)111{112 return dcb ? qlcnic_dcb_attach(dcb) : 0;113}114#endif115