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6f52b16c5b
Many user space API headers are missing licensing information, which makes it hard for compliance tools to determine the correct license. By default are files without license information under the default license of the kernel, which is GPLV2. Marking them GPLV2 would exclude them from being included in non GPLV2 code, which is obviously not intended. The user space API headers fall under the syscall exception which is in the kernels COPYING file: NOTE! This copyright does *not* cover user programs that use kernel services by normal system calls - this is merely considered normal use of the kernel, and does *not* fall under the heading of "derived work". otherwise syscall usage would not be possible. Update the files which contain no license information with an SPDX license identifier. The chosen identifier is 'GPL-2.0 WITH Linux-syscall-note' which is the officially assigned identifier for the Linux syscall exception. SPDX license identifiers are a legally binding shorthand, which can be used instead of the full boiler plate text. This patch is based on work done by Thomas Gleixner and Kate Stewart and Philippe Ombredanne. See the previous patch in this series for the methodology of how this patch was researched. Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Philippe Ombredanne <pombredanne@nexb.com> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
81 lines
1.5 KiB
C
81 lines
1.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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#ifndef __LINUX_GEN_STATS_H
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#define __LINUX_GEN_STATS_H
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#include <linux/types.h>
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enum {
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TCA_STATS_UNSPEC,
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TCA_STATS_BASIC,
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TCA_STATS_RATE_EST,
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TCA_STATS_QUEUE,
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TCA_STATS_APP,
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TCA_STATS_RATE_EST64,
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TCA_STATS_PAD,
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__TCA_STATS_MAX,
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};
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#define TCA_STATS_MAX (__TCA_STATS_MAX - 1)
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/**
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* struct gnet_stats_basic - byte/packet throughput statistics
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* @bytes: number of seen bytes
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* @packets: number of seen packets
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*/
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struct gnet_stats_basic {
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__u64 bytes;
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__u32 packets;
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};
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struct gnet_stats_basic_packed {
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__u64 bytes;
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__u32 packets;
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} __attribute__ ((packed));
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/**
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* struct gnet_stats_rate_est - rate estimator
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* @bps: current byte rate
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* @pps: current packet rate
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*/
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struct gnet_stats_rate_est {
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__u32 bps;
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__u32 pps;
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};
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/**
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* struct gnet_stats_rate_est64 - rate estimator
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* @bps: current byte rate
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* @pps: current packet rate
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*/
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struct gnet_stats_rate_est64 {
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__u64 bps;
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__u64 pps;
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};
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/**
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* struct gnet_stats_queue - queuing statistics
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* @qlen: queue length
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* @backlog: backlog size of queue
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* @drops: number of dropped packets
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* @requeues: number of requeues
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* @overlimits: number of enqueues over the limit
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*/
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struct gnet_stats_queue {
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__u32 qlen;
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__u32 backlog;
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__u32 drops;
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__u32 requeues;
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__u32 overlimits;
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};
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/**
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* struct gnet_estimator - rate estimator configuration
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* @interval: sampling period
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* @ewma_log: the log of measurement window weight
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*/
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struct gnet_estimator {
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signed char interval;
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unsigned char ewma_log;
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};
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#endif /* __LINUX_GEN_STATS_H */
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