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839c8456fb
Patch adds generic size table that is similiar to rate table, with difference that size table stores link layer packet size. Based on patch by Patrick McHardy http://marc.info/?l=linux-netdev&m=115201979221729&w=2 Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Signed-off-by: Stephen Hemminger <stephen.hemminger@vyatta.com>
35 lines
894 B
C
35 lines
894 B
C
#ifndef _TC_CORE_H_
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#define _TC_CORE_H_ 1
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#include <asm/types.h>
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#include <linux/pkt_sched.h>
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#define TIME_UNITS_PER_SEC 1000000
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enum link_layer {
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LINKLAYER_UNSPEC,
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LINKLAYER_ETHERNET,
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LINKLAYER_ATM,
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};
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int tc_core_time2big(unsigned time);
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unsigned tc_core_time2tick(unsigned time);
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unsigned tc_core_tick2time(unsigned tick);
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unsigned tc_core_time2ktime(unsigned time);
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unsigned tc_core_ktime2time(unsigned ktime);
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unsigned tc_calc_xmittime(unsigned rate, unsigned size);
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unsigned tc_calc_xmitsize(unsigned rate, unsigned ticks);
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int tc_calc_rtable(struct tc_ratespec *r, __u32 *rtab,
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int cell_log, unsigned mtu, enum link_layer link_layer);
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int tc_calc_size_table(struct tc_sizespec *s, __u16 **stab);
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int tc_setup_estimator(unsigned A, unsigned time_const, struct tc_estimator *est);
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int tc_core_init(void);
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extern struct rtnl_handle g_rth;
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extern int is_batch_mode;
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#endif
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