mirror_iproute2/tc/tc_core.h
Stephen Hemminger fa56513034 Trap possible overflow in usec values to netem
If user asks for large usec value it could overflow 32 bits.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
2006-10-19 13:10:26 -07:00

21 lines
523 B
C

#ifndef _TC_CORE_H_
#define _TC_CORE_H_ 1
#include <asm/types.h>
#include <linux/pkt_sched.h>
int tc_core_usec2big(long usec);
long tc_core_usec2tick(long usec);
long tc_core_tick2usec(long tick);
unsigned tc_calc_xmittime(unsigned rate, unsigned size);
int tc_calc_rtable(unsigned bps, __u32 *rtab, int cell_log, unsigned mtu, unsigned mpu);
int tc_setup_estimator(unsigned A, unsigned time_const, struct tc_estimator *est);
int tc_core_init(void);
extern struct rtnl_handle g_rth;
extern int is_batch_mode;
#endif