Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
66 lines
1.4 KiB
C
66 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* OCB mode implementation
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*
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* Copyright: (c) 2014 Czech Technical University in Prague
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* (c) 2014 Volkswagen Group Research
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* Copyright (C) 2022-2023 Intel Corporation
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* Author: Rostislav Lisovy <rostislav.lisovy@fel.cvut.cz>
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* Funded by: Volkswagen Group Research
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*/
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#include <linux/ieee80211.h>
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#include <net/cfg80211.h>
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#include "nl80211.h"
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#include "core.h"
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#include "rdev-ops.h"
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int cfg80211_join_ocb(struct cfg80211_registered_device *rdev,
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struct net_device *dev,
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struct ocb_setup *setup)
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{
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struct wireless_dev *wdev = dev->ieee80211_ptr;
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int err;
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lockdep_assert_wiphy(wdev->wiphy);
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if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_OCB)
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return -EOPNOTSUPP;
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if (!rdev->ops->join_ocb)
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return -EOPNOTSUPP;
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if (WARN_ON(!setup->chandef.chan))
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return -EINVAL;
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err = rdev_join_ocb(rdev, dev, setup);
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if (!err)
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wdev->u.ocb.chandef = setup->chandef;
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return err;
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}
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int cfg80211_leave_ocb(struct cfg80211_registered_device *rdev,
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struct net_device *dev)
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{
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struct wireless_dev *wdev = dev->ieee80211_ptr;
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int err;
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lockdep_assert_wiphy(wdev->wiphy);
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if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_OCB)
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return -EOPNOTSUPP;
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if (!rdev->ops->leave_ocb)
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return -EOPNOTSUPP;
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if (!wdev->u.ocb.chandef.chan)
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return -ENOTCONN;
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err = rdev_leave_ocb(rdev, dev);
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if (!err)
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memset(&wdev->u.ocb.chandef, 0, sizeof(wdev->u.ocb.chandef));
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return err;
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}
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