forked from Minki/linux
3720bf796b
o DCB AEN registration was reissuing INIT_NIC command. Instead, club all options of INIT NIC command and issue this command only once. Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com> Signed-off-by: Manish Chopra <manish.chopra@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
123 lines
2.7 KiB
C
123 lines
2.7 KiB
C
/*
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* QLogic qlcnic NIC Driver
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* Copyright (c) 2009-2013 QLogic Corporation
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*
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* See LICENSE.qlcnic for copyright and licensing details.
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*/
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#ifndef __QLCNIC_DCBX_H
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#define __QLCNIC_DCBX_H
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#define QLCNIC_DCB_STATE 0
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#define QLCNIC_DCB_AEN_MODE 1
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#ifdef CONFIG_QLCNIC_DCB
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int qlcnic_register_dcb(struct qlcnic_adapter *);
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#else
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static inline int qlcnic_register_dcb(struct qlcnic_adapter *adapter)
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{ return 0; }
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#endif
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struct qlcnic_dcb;
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struct qlcnic_dcb_ops {
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int (*query_hw_capability) (struct qlcnic_dcb *, char *);
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int (*get_hw_capability) (struct qlcnic_dcb *);
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int (*query_cee_param) (struct qlcnic_dcb *, char *, u8);
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void (*init_dcbnl_ops) (struct qlcnic_dcb *);
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void (*aen_handler) (struct qlcnic_dcb *, void *);
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int (*get_cee_cfg) (struct qlcnic_dcb *);
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void (*get_info) (struct qlcnic_dcb *);
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int (*attach) (struct qlcnic_dcb *);
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void (*free) (struct qlcnic_dcb *);
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};
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struct qlcnic_dcb {
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struct qlcnic_dcb_mbx_params *param;
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struct qlcnic_adapter *adapter;
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struct delayed_work aen_work;
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struct workqueue_struct *wq;
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struct qlcnic_dcb_ops *ops;
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struct qlcnic_dcb_cfg *cfg;
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unsigned long state;
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};
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static inline void qlcnic_clear_dcb_ops(struct qlcnic_dcb *dcb)
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{
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kfree(dcb);
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dcb = NULL;
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}
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static inline int qlcnic_dcb_get_hw_capability(struct qlcnic_dcb *dcb)
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{
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if (dcb && dcb->ops->get_hw_capability)
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return dcb->ops->get_hw_capability(dcb);
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return 0;
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}
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static inline void qlcnic_dcb_free(struct qlcnic_dcb *dcb)
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{
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if (dcb && dcb->ops->free)
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dcb->ops->free(dcb);
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}
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static inline int qlcnic_dcb_attach(struct qlcnic_dcb *dcb)
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{
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if (dcb && dcb->ops->attach)
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return dcb->ops->attach(dcb);
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return 0;
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}
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static inline int
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qlcnic_dcb_query_hw_capability(struct qlcnic_dcb *dcb, char *buf)
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{
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if (dcb && dcb->ops->query_hw_capability)
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return dcb->ops->query_hw_capability(dcb, buf);
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return 0;
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}
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static inline void qlcnic_dcb_get_info(struct qlcnic_dcb *dcb)
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{
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if (dcb && dcb->ops->get_info)
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dcb->ops->get_info(dcb);
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}
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static inline int
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qlcnic_dcb_query_cee_param(struct qlcnic_dcb *dcb, char *buf, u8 type)
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{
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if (dcb && dcb->ops->query_cee_param)
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return dcb->ops->query_cee_param(dcb, buf, type);
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return 0;
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}
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static inline int qlcnic_dcb_get_cee_cfg(struct qlcnic_dcb *dcb)
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{
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if (dcb && dcb->ops->get_cee_cfg)
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return dcb->ops->get_cee_cfg(dcb);
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return 0;
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}
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static inline void qlcnic_dcb_aen_handler(struct qlcnic_dcb *dcb, void *msg)
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{
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if (dcb && dcb->ops->aen_handler)
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dcb->ops->aen_handler(dcb, msg);
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}
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static inline void qlcnic_dcb_init_dcbnl_ops(struct qlcnic_dcb *dcb)
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{
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if (dcb && dcb->ops->init_dcbnl_ops)
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dcb->ops->init_dcbnl_ops(dcb);
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}
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static inline void qlcnic_dcb_enable(struct qlcnic_dcb *dcb)
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{
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if (dcb && qlcnic_dcb_attach(dcb))
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qlcnic_clear_dcb_ops(dcb);
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}
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#endif
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