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1/* SPDX-License-Identifier: GPL-2.0-only */2/* Copyright 2014 Cisco Systems, Inc. All rights reserved. */3 4#ifndef _VNIC_CQ_FW_H_5#define _VNIC_CQ_FW_H_6 7#include "snic_fwint.h"8 9static inline unsigned int10vnic_cq_fw_service(struct vnic_cq *cq,11 int (*q_service)(struct vnic_dev *vdev,12 unsigned int index,13 struct snic_fw_req *desc),14 unsigned int work_to_do)15 16{17 struct snic_fw_req *desc;18 unsigned int work_done = 0;19 u8 color;20 21 desc = (struct snic_fw_req *)((u8 *)cq->ring.descs +22 cq->ring.desc_size * cq->to_clean);23 snic_color_dec(desc, &color);24 25 while (color != cq->last_color) {26 27 if ((*q_service)(cq->vdev, cq->index, desc))28 break;29 30 cq->to_clean++;31 if (cq->to_clean == cq->ring.desc_count) {32 cq->to_clean = 0;33 cq->last_color = cq->last_color ? 0 : 1;34 }35 36 desc = (struct snic_fw_req *)((u8 *)cq->ring.descs +37 cq->ring.desc_size * cq->to_clean);38 snic_color_dec(desc, &color);39 40 work_done++;41 if (work_done >= work_to_do)42 break;43 }44 45 return work_done;46}47 48#endif /* _VNIC_CQ_FW_H_ */49