041b1c5d4a
Add common request/reply header definition and helpers to parse request header and fill reply header. Provide ethnl_update_* helpers to update structure members from request attributes (to be used for *_SET requests). Signed-off-by: Michal Kubecek <mkubecek@suse.cz> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
57 lines
1.4 KiB
C
57 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
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/*
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* include/uapi/linux/ethtool_netlink.h - netlink interface for ethtool
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*
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* See Documentation/networking/ethtool-netlink.txt in kernel source tree for
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* doucumentation of the interface.
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*/
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#ifndef _UAPI_LINUX_ETHTOOL_NETLINK_H_
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#define _UAPI_LINUX_ETHTOOL_NETLINK_H_
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#include <linux/ethtool.h>
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/* message types - userspace to kernel */
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enum {
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ETHTOOL_MSG_USER_NONE,
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/* add new constants above here */
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__ETHTOOL_MSG_USER_CNT,
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ETHTOOL_MSG_USER_MAX = __ETHTOOL_MSG_USER_CNT - 1
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};
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/* message types - kernel to userspace */
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enum {
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ETHTOOL_MSG_KERNEL_NONE,
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/* add new constants above here */
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__ETHTOOL_MSG_KERNEL_CNT,
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ETHTOOL_MSG_KERNEL_MAX = __ETHTOOL_MSG_KERNEL_CNT - 1
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};
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/* request header */
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/* use compact bitsets in reply */
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#define ETHTOOL_FLAG_COMPACT_BITSETS (1 << 0)
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/* provide optional reply for SET or ACT requests */
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#define ETHTOOL_FLAG_OMIT_REPLY (1 << 1)
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#define ETHTOOL_FLAG_ALL (ETHTOOL_FLAG_COMPACT_BITSETS | \
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ETHTOOL_FLAG_OMIT_REPLY)
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enum {
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ETHTOOL_A_HEADER_UNSPEC,
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ETHTOOL_A_HEADER_DEV_INDEX, /* u32 */
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ETHTOOL_A_HEADER_DEV_NAME, /* string */
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ETHTOOL_A_HEADER_FLAGS, /* u32 - ETHTOOL_FLAG_* */
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/* add new constants above here */
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__ETHTOOL_A_HEADER_CNT,
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ETHTOOL_A_HEADER_MAX = __ETHTOOL_A_HEADER_CNT - 1
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};
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/* generic netlink info */
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#define ETHTOOL_GENL_NAME "ethtool"
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#define ETHTOOL_GENL_VERSION 1
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#endif /* _UAPI_LINUX_ETHTOOL_NETLINK_H_ */
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