2023-03-15 23:03:50 +00:00
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/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
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netdev-genl: create a simple family for netdev stuff
Add a Netlink spec-compatible family for netdevs.
This is a very simple implementation without much
thought going into it.
It allows us to reap all the benefits of Netlink specs,
one can use the generic client to issue the commands:
$ ./cli.py --spec netdev.yaml --dump dev_get
[{'ifindex': 1, 'xdp-features': set()},
{'ifindex': 2, 'xdp-features': {'basic', 'ndo-xmit', 'redirect'}},
{'ifindex': 3, 'xdp-features': {'rx-sg'}}]
the generic python library does not have flags-by-name
support, yet, but we also don't have to carry strings
in the messages, as user space can get the names from
the spec.
Acked-by: Jesper Dangaard Brouer <brouer@redhat.com>
Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Co-developed-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Co-developed-by: Marek Majtyka <alardam@gmail.com>
Signed-off-by: Marek Majtyka <alardam@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Link: https://lore.kernel.org/r/327ad9c9868becbe1e601b580c962549c8cd81f2.1675245258.git.lorenzo@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2023-02-01 10:24:17 +00:00
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/* Do not edit directly, auto-generated from: */
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/* Documentation/netlink/specs/netdev.yaml */
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/* YNL-GEN uapi header */
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#ifndef _UAPI_LINUX_NETDEV_H
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#define _UAPI_LINUX_NETDEV_H
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#define NETDEV_FAMILY_NAME "netdev"
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#define NETDEV_FAMILY_VERSION 1
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/**
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* enum netdev_xdp_act
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* @NETDEV_XDP_ACT_BASIC: XDP feautues set supported by all drivers
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* (XDP_ABORTED, XDP_DROP, XDP_PASS, XDP_TX)
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* @NETDEV_XDP_ACT_REDIRECT: The netdev supports XDP_REDIRECT
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* @NETDEV_XDP_ACT_NDO_XMIT: This feature informs if netdev implements
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* ndo_xdp_xmit callback.
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* @NETDEV_XDP_ACT_XSK_ZEROCOPY: This feature informs if netdev supports AF_XDP
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* in zero copy mode.
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* @NETDEV_XDP_ACT_HW_OFFLOAD: This feature informs if netdev supports XDP hw
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2023-02-23 07:26:56 +00:00
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* offloading.
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netdev-genl: create a simple family for netdev stuff
Add a Netlink spec-compatible family for netdevs.
This is a very simple implementation without much
thought going into it.
It allows us to reap all the benefits of Netlink specs,
one can use the generic client to issue the commands:
$ ./cli.py --spec netdev.yaml --dump dev_get
[{'ifindex': 1, 'xdp-features': set()},
{'ifindex': 2, 'xdp-features': {'basic', 'ndo-xmit', 'redirect'}},
{'ifindex': 3, 'xdp-features': {'rx-sg'}}]
the generic python library does not have flags-by-name
support, yet, but we also don't have to carry strings
in the messages, as user space can get the names from
the spec.
Acked-by: Jesper Dangaard Brouer <brouer@redhat.com>
Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Co-developed-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Co-developed-by: Marek Majtyka <alardam@gmail.com>
Signed-off-by: Marek Majtyka <alardam@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Link: https://lore.kernel.org/r/327ad9c9868becbe1e601b580c962549c8cd81f2.1675245258.git.lorenzo@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2023-02-01 10:24:17 +00:00
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* @NETDEV_XDP_ACT_RX_SG: This feature informs if netdev implements non-linear
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* XDP buffer support in the driver napi callback.
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* @NETDEV_XDP_ACT_NDO_XMIT_SG: This feature informs if netdev implements
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* non-linear XDP buffer support in ndo_xdp_xmit callback.
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*/
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enum netdev_xdp_act {
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NETDEV_XDP_ACT_BASIC = 1,
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NETDEV_XDP_ACT_REDIRECT = 2,
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NETDEV_XDP_ACT_NDO_XMIT = 4,
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NETDEV_XDP_ACT_XSK_ZEROCOPY = 8,
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NETDEV_XDP_ACT_HW_OFFLOAD = 16,
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NETDEV_XDP_ACT_RX_SG = 32,
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NETDEV_XDP_ACT_NDO_XMIT_SG = 64,
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2023-03-09 12:25:27 +00:00
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NETDEV_XDP_ACT_MASK = 127,
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netdev-genl: create a simple family for netdev stuff
Add a Netlink spec-compatible family for netdevs.
This is a very simple implementation without much
thought going into it.
It allows us to reap all the benefits of Netlink specs,
one can use the generic client to issue the commands:
$ ./cli.py --spec netdev.yaml --dump dev_get
[{'ifindex': 1, 'xdp-features': set()},
{'ifindex': 2, 'xdp-features': {'basic', 'ndo-xmit', 'redirect'}},
{'ifindex': 3, 'xdp-features': {'rx-sg'}}]
the generic python library does not have flags-by-name
support, yet, but we also don't have to carry strings
in the messages, as user space can get the names from
the spec.
Acked-by: Jesper Dangaard Brouer <brouer@redhat.com>
Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Co-developed-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Co-developed-by: Marek Majtyka <alardam@gmail.com>
Signed-off-by: Marek Majtyka <alardam@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Link: https://lore.kernel.org/r/327ad9c9868becbe1e601b580c962549c8cd81f2.1675245258.git.lorenzo@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2023-02-01 10:24:17 +00:00
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};
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enum {
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NETDEV_A_DEV_IFINDEX = 1,
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NETDEV_A_DEV_PAD,
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NETDEV_A_DEV_XDP_FEATURES,
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__NETDEV_A_DEV_MAX,
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NETDEV_A_DEV_MAX = (__NETDEV_A_DEV_MAX - 1)
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};
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enum {
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NETDEV_CMD_DEV_GET = 1,
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NETDEV_CMD_DEV_ADD_NTF,
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NETDEV_CMD_DEV_DEL_NTF,
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NETDEV_CMD_DEV_CHANGE_NTF,
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__NETDEV_CMD_MAX,
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NETDEV_CMD_MAX = (__NETDEV_CMD_MAX - 1)
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};
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#define NETDEV_MCGRP_MGMT "mgmt"
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#endif /* _UAPI_LINUX_NETDEV_H */
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