qlcnic_dcb.h (2792B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * QLogic qlcnic NIC Driver 4 * Copyright (c) 2009-2013 QLogic Corporation 5 */ 6 7#ifndef __QLCNIC_DCBX_H 8#define __QLCNIC_DCBX_H 9 10#define QLCNIC_DCB_STATE 0 11#define QLCNIC_DCB_AEN_MODE 1 12 13#ifdef CONFIG_QLCNIC_DCB 14int qlcnic_register_dcb(struct qlcnic_adapter *); 15#else 16static inline int qlcnic_register_dcb(struct qlcnic_adapter *adapter) 17{ return 0; } 18#endif 19 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 void qlcnic_clear_dcb_ops(struct qlcnic_dcb *dcb) 45{ 46 kfree(dcb); 47} 48 49static inline int qlcnic_dcb_get_hw_capability(struct qlcnic_dcb *dcb) 50{ 51 if (dcb && dcb->ops->get_hw_capability) 52 return dcb->ops->get_hw_capability(dcb); 53 54 return -EOPNOTSUPP; 55} 56 57static inline void qlcnic_dcb_free(struct qlcnic_dcb *dcb) 58{ 59 if (dcb && dcb->ops->free) 60 dcb->ops->free(dcb); 61} 62 63static inline int qlcnic_dcb_attach(struct qlcnic_dcb *dcb) 64{ 65 if (dcb && dcb->ops->attach) 66 return dcb->ops->attach(dcb); 67 68 return -EOPNOTSUPP; 69} 70 71static inline int 72qlcnic_dcb_query_hw_capability(struct qlcnic_dcb *dcb, char *buf) 73{ 74 if (dcb && dcb->ops->query_hw_capability) 75 return dcb->ops->query_hw_capability(dcb, buf); 76 77 return -EOPNOTSUPP; 78} 79 80static inline void qlcnic_dcb_get_info(struct qlcnic_dcb *dcb) 81{ 82 if (dcb && dcb->ops->get_info) 83 dcb->ops->get_info(dcb); 84} 85 86static inline int 87qlcnic_dcb_query_cee_param(struct qlcnic_dcb *dcb, char *buf, u8 type) 88{ 89 if (dcb && dcb->ops->query_cee_param) 90 return dcb->ops->query_cee_param(dcb, buf, type); 91 92 return -EOPNOTSUPP; 93} 94 95static inline int qlcnic_dcb_get_cee_cfg(struct qlcnic_dcb *dcb) 96{ 97 if (dcb && dcb->ops->get_cee_cfg) 98 return dcb->ops->get_cee_cfg(dcb); 99 100 return -EOPNOTSUPP; 101} 102 103static inline void qlcnic_dcb_aen_handler(struct qlcnic_dcb *dcb, void *msg) 104{ 105 if (dcb && dcb->ops->aen_handler) 106 dcb->ops->aen_handler(dcb, msg); 107} 108 109static inline void qlcnic_dcb_init_dcbnl_ops(struct qlcnic_dcb *dcb) 110{ 111 if (dcb && dcb->ops->init_dcbnl_ops) 112 dcb->ops->init_dcbnl_ops(dcb); 113} 114 115static inline void qlcnic_dcb_enable(struct qlcnic_dcb *dcb) 116{ 117 if (dcb && qlcnic_dcb_attach(dcb)) 118 qlcnic_clear_dcb_ops(dcb); 119} 120#endif