2a5fc625d2
Add WDS tx/rx policy checks in Tx and Rx datapaths. In Rx path, check packets against rx policy configured In Tx Reinject path, checks are to process or drop 4-addr/3-addr packets to peers decisively Change-Id: I0a6c01b7555fa5d369ab2c9baf454d49808857fc
106 lines
3.1 KiB
C
106 lines
3.1 KiB
C
/*
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* Copyright (c) 2016-2017 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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*
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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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* @file cdp_txrx_wds.h
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* @brief Define the host data path WDS API functions
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* called by the host control SW and the OS interface module
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*/
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#ifndef _CDP_TXRX_WDS_H_
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#define _CDP_TXRX_WDS_H_
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#include "cdp_txrx_handle.h"
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/**
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* @brief set the wds rx filter policy of the device
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* @details
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* This flag sets the wds rx policy on the vdev. Rx frames not compliant
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* with the policy will be dropped.
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*
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* @param vdev - the data virtual device object
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* @param val - the wds rx policy bitmask
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* @return - void
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*/
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static inline void
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cdp_set_wds_rx_policy(ol_txrx_soc_handle soc,
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struct cdp_vdev *vdev,
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u_int32_t val)
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{
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if (!soc || !soc->ops || !soc->ops->wds_ops) {
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QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
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"%s invalid instance", __func__);
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return;
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}
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if (soc->ops->wds_ops->txrx_set_wds_rx_policy)
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return soc->ops->wds_ops->txrx_set_wds_rx_policy(vdev, val);
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return;
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}
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/**
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* @brief set the wds rx filter policy of the device
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* @details
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* This flag sets the wds rx policy on the vdev. Rx frames not compliant
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* with the policy will be dropped.
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*
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* @param vdev - the data virtual device object
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* @param val - the wds rx policy bitmask
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* @return - void
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*/
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static inline void
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cdp_set_wds_tx_policy_update(ol_txrx_soc_handle soc,
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struct cdp_peer *peer,
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int wds_tx_ucast, int wds_tx_mcast)
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{
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if (!soc || !soc->ops || !soc->ops->wds_ops) {
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QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
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"%s invalid instance", __func__);
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return;
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}
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if (soc->ops->wds_ops->txrx_wds_peer_tx_policy_update)
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return soc->ops->wds_ops->txrx_wds_peer_tx_policy_update(
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peer, wds_tx_ucast, wds_tx_mcast);
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return;
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}
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/**
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* cdp_vdev_set_wds() - Set/unset wds_enable flag in vdev
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* @soc - data path soc handle
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* @vdev - data path vap handle
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* @val - value to be set in wds_en flag
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*
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* This flag enables WDS source port learning feature on a vdev
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*
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* return 1 on success
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*/
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static inline int
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cdp_vdev_set_wds(ol_txrx_soc_handle soc, void *vdev, uint32_t val)
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{
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if (soc->ops->wds_ops->vdev_set_wds)
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return soc->ops->wds_ops->vdev_set_wds(vdev, val);
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return 0;
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}
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#endif
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