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net/sched/sch_hfsc.c: remove unused cl_myfadj 

The code using this variable has been commented out in the past as it
was causing issues in upperlimited link-sharing scenarios.

Signed-off-by: Michal Soltys <soltys@ziu.info>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michal Soltys 2016-08-03 00:44:55 +02:00 committed by David S. Miller
parent 678a6241c6
commit 37088f617d
1 changed files with 2 additions and 5 deletions
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7
net/sched/sch_hfsc.c
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@ -142,8 +142,6 @@ struct hfsc_class {
link-sharing, max(myf, cfmin) */
u64 cl_myf; /* my fit-time (calculated from this
class's own upperlimit curve) */
u64 cl_myfadj; /* my fit-time adjustment (to cancel
history dependence) */
u64 cl_cfmin; /* earliest children's fit-time (used
with cl_myf to obtain cl_f) */
u64 cl_cvtmin; /* minimal virtual time among the
@ -730,7 +728,6 @@ init_vf(struct hfsc_class *cl, unsigned int len)
/* compute myf */
cl->cl_myf = rtsc_y2x(&cl->cl_ulimit,
cl->cl_total);
cl->cl_myfadj = 0;
}
}
@ -797,9 +794,10 @@ update_vf(struct hfsc_class *cl, unsigned int len, u64 cur_time)
/* update f */
if (cl->cl_flags & HFSC_USC) {
cl->cl_myf = rtsc_y2x(&cl->cl_ulimit, cl->cl_total);
#if 0
cl->cl_myf = cl->cl_myfadj + rtsc_y2x(&cl->cl_ulimit,
cl->cl_total);
#if 0
/*
* This code causes classes to stay way under their
* limit when multiple classes are used at gigabit
@ -1471,7 +1469,6 @@ hfsc_reset_class(struct hfsc_class *cl)
cl->cl_parentperiod = 0;
cl->cl_f = 0;
cl->cl_myf = 0;
cl->cl_myfadj = 0;
cl->cl_cfmin = 0;
cl->cl_nactive = 0;