efd4d82391
Add Large Receive Offload (LRO) support on Lithium. CRs-Fixed: 1107169 Change-Id: I536bf4bf5c5529e0ec7f77cec7b0f2ced94b6d92
79 lignes
2.0 KiB
C
79 lignes
2.0 KiB
C
/*
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* Copyright (c) 2015-2017 The Linux Foundation. All rights reserved.
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*
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* Previously licensed under the ISC license by Qualcomm Atheros, Inc.
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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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* This file was originally distributed by Qualcomm Atheros, Inc.
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* under proprietary terms before Copyright ownership was assigned
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* to the Linux Foundation.
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*/
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/**
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* DOC: Large Receive Offload API
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* This file defines the Large receive offload API.
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*/
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#ifndef _QDF_LRO_H
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#define _QDF_LRO_H
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#include <qdf_nbuf.h>
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#include <i_qdf_lro.h>
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/**
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* @qdf_nbuf_t - Platform indepedent LRO context abstraction
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*/
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typedef __qdf_lro_ctx_t qdf_lro_ctx_t;
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#if defined(FEATURE_LRO)
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qdf_lro_ctx_t qdf_lro_init(void);
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void qdf_lro_deinit(qdf_lro_ctx_t lro_ctx);
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bool qdf_lro_update_info(qdf_lro_ctx_t lro_ctx, qdf_nbuf_t nbuf);
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void qdf_lro_flow_free(qdf_nbuf_t nbuf);
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void qdf_lro_flush_pkt(struct iphdr *iph,
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struct tcphdr *tcph, qdf_lro_ctx_t lro_ctx);
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void qdf_lro_flush(qdf_lro_ctx_t lro_ctx);
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#else
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static inline qdf_lro_ctx_t qdf_lro_init(void)
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{
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return NULL;
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}
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static inline void qdf_lro_deinit(qdf_lro_ctx_t lro_ctx)
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{
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}
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static inline void qdf_lro_flush_pkt(struct iphdr *iph,
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struct tcphdr *tcph, qdf_lro_ctx_t lro_ctx)
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{
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}
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static inline void qdf_lro_flush(qdf_lro_ctx_t lro_ctx)
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{
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}
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#endif /* FEATURE_LRO */
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#endif
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