Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
59 lines
1.2 KiB
C
59 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
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/*
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* Copyright (c) 2016 Mellanox Technologies Ltd. All rights reserved.
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* Copyright (c) 2015 System Fabric Works, Inc. All rights reserved.
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*/
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#ifndef RXE_TASK_H
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#define RXE_TASK_H
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enum {
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TASK_STATE_IDLE = 0,
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TASK_STATE_BUSY = 1,
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TASK_STATE_ARMED = 2,
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TASK_STATE_DRAINING = 3,
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TASK_STATE_DRAINED = 4,
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TASK_STATE_INVALID = 5,
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};
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/*
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* data structure to describe a 'task' which is a short
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* function that returns 0 as long as it needs to be
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* called again.
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*/
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struct rxe_task {
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struct work_struct work;
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int state;
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spinlock_t lock;
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struct rxe_qp *qp;
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int (*func)(struct rxe_qp *qp);
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int ret;
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long num_sched;
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long num_done;
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};
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int rxe_alloc_wq(void);
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void rxe_destroy_wq(void);
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/*
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* init rxe_task structure
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* qp => parameter to pass to func
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* func => function to call until it returns != 0
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*/
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int rxe_init_task(struct rxe_task *task, struct rxe_qp *qp,
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int (*func)(struct rxe_qp *));
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/* cleanup task */
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void rxe_cleanup_task(struct rxe_task *task);
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void rxe_sched_task(struct rxe_task *task);
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/* keep a task from scheduling */
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void rxe_disable_task(struct rxe_task *task);
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/* allow task to run */
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void rxe_enable_task(struct rxe_task *task);
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#endif /* RXE_TASK_H */
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