/* SPDX-License-Identifier: GPL-2.0-only */ /* * aQuantia Corporation Network Driver * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved */ /* File aq_utils.h: Useful macro and structures used in all layers of driver. */ #ifndef AQ_UTILS_H #define AQ_UTILS_H #include "aq_common.h" static inline void aq_utils_obj_set(atomic_t *flags, u32 mask) { unsigned long flags_old, flags_new; do { flags_old = atomic_read(flags); flags_new = flags_old | (mask); } while (atomic_cmpxchg(flags, flags_old, flags_new) != flags_old); } static inline void aq_utils_obj_clear(atomic_t *flags, u32 mask) { unsigned long flags_old, flags_new; do { flags_old = atomic_read(flags); flags_new = flags_old & ~(mask); } while (atomic_cmpxchg(flags, flags_old, flags_new) != flags_old); } static inline bool aq_utils_obj_test(atomic_t *flags, u32 mask) { return atomic_read(flags) & mask; } #endif /* AQ_UTILS_H */