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>
38 lines
980 B
C
38 lines
980 B
C
/* SPDX-License-Identifier: GPL-2.0
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* Copyright (c) 2019, Vladimir Oltean <olteanv@gmail.com>
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*/
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#ifndef _NET_DSA_8021Q_H
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#define _NET_DSA_8021Q_H
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#include <net/dsa.h>
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#include <linux/types.h>
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/* VBID is limited to three bits only and zero is reserved.
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* Only 7 bridges can be enumerated.
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*/
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#define DSA_TAG_8021Q_MAX_NUM_BRIDGES 7
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int dsa_tag_8021q_register(struct dsa_switch *ds, __be16 proto);
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void dsa_tag_8021q_unregister(struct dsa_switch *ds);
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int dsa_tag_8021q_bridge_join(struct dsa_switch *ds, int port,
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struct dsa_bridge bridge, bool *tx_fwd_offload,
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struct netlink_ext_ack *extack);
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void dsa_tag_8021q_bridge_leave(struct dsa_switch *ds, int port,
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struct dsa_bridge bridge);
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u16 dsa_tag_8021q_bridge_vid(unsigned int bridge_num);
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u16 dsa_tag_8021q_standalone_vid(const struct dsa_port *dp);
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int dsa_8021q_rx_switch_id(u16 vid);
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int dsa_8021q_rx_source_port(u16 vid);
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bool vid_is_dsa_8021q(u16 vid);
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#endif /* _NET_DSA_8021Q_H */
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