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>
51 lines
1.1 KiB
C
51 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright 2008 Cisco Systems, Inc. All rights reserved.
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* Copyright 2007 Nuova Systems, Inc. All rights reserved.
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*/
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#ifndef _VNIC_CQ_COPY_H_
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#define _VNIC_CQ_COPY_H_
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#include "fcpio.h"
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static inline unsigned int vnic_cq_copy_service(
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struct vnic_cq *cq,
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int (*q_service)(struct vnic_dev *vdev,
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unsigned int index,
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struct fcpio_fw_req *desc),
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unsigned int work_to_do)
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{
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struct fcpio_fw_req *desc;
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unsigned int work_done = 0;
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u8 color;
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desc = (struct fcpio_fw_req *)((u8 *)cq->ring.descs +
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cq->ring.desc_size * cq->to_clean);
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fcpio_color_dec(desc, &color);
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while (color != cq->last_color) {
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if ((*q_service)(cq->vdev, cq->index, desc))
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break;
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cq->to_clean++;
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if (cq->to_clean == cq->ring.desc_count) {
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cq->to_clean = 0;
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cq->last_color = cq->last_color ? 0 : 1;
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}
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desc = (struct fcpio_fw_req *)((u8 *)cq->ring.descs +
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cq->ring.desc_size * cq->to_clean);
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fcpio_color_dec(desc, &color);
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work_done++;
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if (work_done >= work_to_do)
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break;
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}
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return work_done;
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}
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#endif /* _VNIC_CQ_COPY_H_ */
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