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freebsd-src/sys/dev/qcom_ess_edma/qcom_ess_edma_tx.h
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2026-09-14 11:11:34 -04:00

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C

/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2021 Adrian Chadd <[email protected]>.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice unmodified, this list of conditions, and the following
* disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef __QCOM_ESS_EDMA_TX_H__
#define __QCOM_ESS_EDMA_TX_H__
extern int qcom_ess_edma_tx_queue_to_cpu(struct qcom_ess_edma_softc *sc,
int queue);
extern int qcom_ess_edma_tx_ring_setup(struct qcom_ess_edma_softc *sc,
struct qcom_ess_edma_desc_ring *ring);
extern int qcom_ess_edma_tx_ring_clean(struct qcom_ess_edma_softc *sc,
struct qcom_ess_edma_desc_ring *ring);
extern int qcom_ess_edma_tx_ring_complete(struct qcom_ess_edma_softc *sc,
int queue);
extern int qcom_ess_edma_tx_ring_frame(struct qcom_ess_edma_softc *sc,
int queue, struct mbuf **m0, uint16_t port_bitmap,
int default_vlan);
extern int qcom_ess_edma_tx_ring_frame_update(struct qcom_ess_edma_softc *sc,
int queue);
#endif /* __QCOM_ESS_EDMA_TX_H__ */