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net_sched: Add size table for qdiscs

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Add size table functions for qdiscs and calculate packet size in
qdisc_enqueue().

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: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jussi Kivilinna
2008-07-20 00:08:47 -07:00
committed by David S. Miller
parent 0abf77e55a
commit 175f9c1bba
7 changed files with 199 additions and 5 deletions
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20
include/linux/pkt_sched.h
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@ -85,6 +85,26 @@ struct tc_ratespec
#define TC_RTAB_SIZE 1024
struct tc_sizespec {
unsigned char cell_log;
unsigned char size_log;
short cell_align;
int overhead;
unsigned int linklayer;
unsigned int mpu;
unsigned int mtu;
unsigned int tsize;
};
enum {
TCA_STAB_UNSPEC,
TCA_STAB_BASE,
TCA_STAB_DATA,
__TCA_STAB_MAX
};
#define TCA_STAB_MAX (__TCA_STAB_MAX - 1)
/* FIFO section */
struct tc_fifo_qopt