d552bfa2cb
Currently in_use and unmapped flag from rx_desc can not know is the rx nbuf has done IPA smmu map/unmap accurately. add rx nbuf IPA smmu map/unmap flag in qdf_nbuf_cb, and use this flag to check if IPA smmu map/unmap need to be done or not. Change-Id: I19bbc6cc69ba752ef7c58d41fbe26299ca96d29e CRs-Fixed: 2731313
147 líneas
3.6 KiB
C
147 líneas
3.6 KiB
C
/*
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* Copyright (c) 2014-2017,2019-2020 The Linux Foundation. All rights reserved.
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*
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* Permission to use, copy, modify, and/or distribute this software for
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* any purpose with or without fee is hereby granted, provided that the
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* above copyright notice and this permission notice appear in all
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* copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
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* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
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* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/**
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* DOC: i_qdf_nbuf_api_w.h
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*
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* Platform specific qdf_nbuf_public network buffer API
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* This file defines the network buffer abstraction.
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* Included by qdf_nbuf.h and should not be included
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* directly from other files.
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*/
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#ifndef _QDF_NBUF_W_H
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#define _QDF_NBUF_W_H
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static inline void *qdf_nbuf_get_tx_fctx(qdf_nbuf_t buf)
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{
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return __qdf_nbuf_get_tx_fctx(buf);
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}
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static inline void *qdf_nbuf_get_rx_fctx(qdf_nbuf_t buf)
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{
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return __qdf_nbuf_get_rx_fctx(buf);
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}
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static inline void
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qdf_nbuf_set_tx_fctx_type(qdf_nbuf_t buf, void *ctx, uint8_t type)
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{
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__qdf_nbuf_set_tx_fctx_type(buf, ctx, type);
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}
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static inline void
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qdf_nbuf_set_rx_fctx_type(qdf_nbuf_t buf, void *ctx, uint8_t type)
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{
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__qdf_nbuf_set_rx_fctx_type(buf, ctx, type);
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}
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static inline void *
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qdf_nbuf_get_ext_cb(qdf_nbuf_t buf)
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{
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return __qdf_nbuf_get_ext_cb(buf);
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}
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static inline void
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qdf_nbuf_set_ext_cb(qdf_nbuf_t buf, void *ref)
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{
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__qdf_nbuf_set_ext_cb(buf, ref);
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}
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/**
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* qdf_nbuf_set_rx_protocol_tag() - set given value in protocol_tag
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* field of buf(skb->cb)
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* @buf: Network buffer
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* @val: Value to be set in the nbuf
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* Return: None
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*/
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static inline void qdf_nbuf_set_rx_protocol_tag(qdf_nbuf_t buf, uint16_t val)
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{
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__qdf_nbuf_set_rx_protocol_tag(buf, val);
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}
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/**
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* qdf_nbuf_get_rx_protocol_tag() - Get the value of protocol_tag
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* field of buf(skb->cb)
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* @buf: Network buffer
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* Return: Value of Rx protocol tag in the nbuf
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*/
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static inline uint16_t qdf_nbuf_get_rx_protocol_tag(qdf_nbuf_t buf)
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{
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return __qdf_nbuf_get_rx_protocol_tag(buf);
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}
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/**
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* qdf_nbuf_set_rx_flow_tag() - set given value in flow tag field
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* of buf(skb->cb)
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* @buf: Network buffer
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* @val: Value of Rx flow tag to be set in the nbuf
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* Return: None
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*/
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static inline void qdf_nbuf_set_rx_flow_tag(qdf_nbuf_t buf, uint16_t val)
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{
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__qdf_nbuf_set_rx_flow_tag(buf, val);
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}
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/**
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* qdf_nbuf_get_rx_flow_tag() - Get the value of flow_tag
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* field of buf(skb->cb)
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* @buf: Network buffer
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* Return: Value of the Rx flow tag in the nbuf
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*/
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static inline uint16_t qdf_nbuf_get_rx_flow_tag(qdf_nbuf_t buf)
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{
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return __qdf_nbuf_get_rx_flow_tag(buf);
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}
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/**
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* qdf_nbuf_set_exc_frame() - set exception frame flag
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* @buf: Network buffer whose cb is to set exception frame flag
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* @value: exception frame flag, value 0 or 1.
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*
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* Return: none
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*/
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static inline void qdf_nbuf_set_exc_frame(qdf_nbuf_t buf, uint8_t value)
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{
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}
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/**
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* qdf_nbuf_set_rx_ipa_smmu_map() - set ipa smmu mapped flag
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* @buf: Network buffer
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* @value: 1 - ipa smmu mapped, 0 - ipa smmu unmapped
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*
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* Return: none
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*/
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static inline void qdf_nbuf_set_rx_ipa_smmu_map(qdf_nbuf_t buf,
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uint8_t value)
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{
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}
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/**
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* qdf_nbuf_is_rx_ipa_smmu_map() - check ipa smmu map flag
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* @buf: Network buffer
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*
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* Return 0 or 1
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*/
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static inline uint8_t qdf_nbuf_is_rx_ipa_smmu_map(qdf_nbuf_t buf)
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{
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return 0;
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}
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#endif /* _QDF_NBUF_W_H */
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