/* SPDX-License-Identifier: GPL-2.0-only */
/* SPDX-FileCopyrightText: Copyright Red Hat */
#ifndef _ICE_ADAPTER_H_
#define _ICE_ADAPTER_H_
#include <linux/types.h>
#include <linux/spinlock_types.h>
#include <linux/refcount_types.h>
struct pci_dev;
struct ice_pf;
/**
* struct ice_port_list - data used to store the list of adapter ports
*
* This structure contains data used to maintain a list of adapter ports
*
* @ ports : list of ports
* @ lock : protect access to the ports list
*/
struct ice_port_list {
struct list_head ports;
/* To synchronize the ports list operations */
struct mutex lock;
};
/**
* struct ice_adapter - PCI adapter resources shared across PFs
* @ refcount : Reference count . struct ice_pf objects hold the references .
* @ ptp_gltsyn_time_lock : Spinlock protecting access to the GLTSYN_TIME
* register of the PTP clock .
* @ txq_ctx_lock : Spinlock protecting access to the GLCOMM_QTX_CNTX_CTL register
* @ ctrl_pf : Control PF of the adapter
* @ ports : Ports list
* @ index : 64 - bit index cached for collision detection on 32 bit systems
*/
struct ice_adapter {
refcount_t refcount;
/* For access to the GLTSYN_TIME register */
spinlock_t ptp_gltsyn_time_lock;
/* For access to GLCOMM_QTX_CNTX_CTL register */
spinlock_t txq_ctx_lock;
struct ice_pf *ctrl_pf;
struct ice_port_list ports;
u64 index;
};
struct ice_adapter *ice_adapter_get(struct pci_dev *pdev);
void ice_adapter_put(struct pci_dev *pdev);
#endif /* _ICE_ADAPTER_H */
Messung V0.5 in Prozent C=86 H=100 G=93
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-10-03)
¤
*© Formatika GbR, Deutschland