tc: red, gred: Rename overloaded variable wlog

It is used when parsing three different parameters, only one of
which is Wlog. Change the name to make the code less confusing.

Signed-off-by: David Ward <david.ward@ll.mit.edu>
This commit is contained in:
David Ward 2015-05-18 11:35:05 -04:00 committed by Stephen Hemminger
parent 699589f6df
commit 9d9a67c756
2 changed files with 16 additions and 17 deletions

View File

@ -123,7 +123,7 @@ static int gred_parse_opt(struct qdisc_util *qu, int argc, char **argv, struct n
unsigned avpkt = 0;
double probability = 0.02;
unsigned rate = 0;
int wlog;
int parm;
__u8 sbuf[256];
struct rtattr *tail;
__u32 max_P;
@ -227,27 +227,26 @@ static int gred_parse_opt(struct qdisc_util *qu, int argc, char **argv, struct n
burst = (2 * opt.qth_min + opt.qth_max) / (3 * avpkt);
fprintf(stderr, "GRED: set burst to %u\n", burst);
}
if ((wlog = tc_red_eval_ewma(opt.qth_min, burst, avpkt)) < 0) {
if ((parm = tc_red_eval_ewma(opt.qth_min, burst, avpkt)) < 0) {
fprintf(stderr, "GRED: failed to calculate EWMA constant.\n");
return -1;
}
if (wlog >= 10)
if (parm >= 10)
fprintf(stderr, "GRED: WARNING. Burst %d seems to be too "
"large.\n", burst);
opt.Wlog = wlog;
if ((wlog = tc_red_eval_P(opt.qth_min, opt.qth_max, probability)) < 0) {
opt.Wlog = parm;
if ((parm = tc_red_eval_P(opt.qth_min, opt.qth_max, probability)) < 0) {
fprintf(stderr, "GRED: failed to calculate probability.\n");
return -1;
}
opt.Plog = wlog;
if ((wlog = tc_red_eval_idle_damping(opt.Wlog, avpkt, rate, sbuf)) < 0)
opt.Plog = parm;
if ((parm = tc_red_eval_idle_damping(opt.Wlog, avpkt, rate, sbuf)) < 0)
{
fprintf(stderr, "GRED: failed to calculate idle damping "
"table.\n");
return -1;
}
opt.Scell_log = wlog;
opt.Scell_log = parm;
tail = NLMSG_TAIL(n);
addattr_l(n, 1024, TCA_OPTIONS, NULL, 0);

View File

@ -40,7 +40,7 @@ static int red_parse_opt(struct qdisc_util *qu, int argc, char **argv, struct nl
unsigned avpkt = 0;
double probability = 0.02;
unsigned rate = 0;
int wlog;
int parm;
__u8 sbuf[256];
__u32 max_P;
struct rtattr *tail;
@ -126,23 +126,23 @@ static int red_parse_opt(struct qdisc_util *qu, int argc, char **argv, struct nl
opt.qth_min = opt.qth_max / 3;
if (!burst)
burst = (2 * opt.qth_min + opt.qth_max) / (3 * avpkt);
if ((wlog = tc_red_eval_ewma(opt.qth_min, burst, avpkt)) < 0) {
if ((parm = tc_red_eval_ewma(opt.qth_min, burst, avpkt)) < 0) {
fprintf(stderr, "RED: failed to calculate EWMA constant.\n");
return -1;
}
if (wlog >= 10)
if (parm >= 10)
fprintf(stderr, "RED: WARNING. Burst %d seems to be too large.\n", burst);
opt.Wlog = wlog;
if ((wlog = tc_red_eval_P(opt.qth_min, opt.qth_max, probability)) < 0) {
opt.Wlog = parm;
if ((parm = tc_red_eval_P(opt.qth_min, opt.qth_max, probability)) < 0) {
fprintf(stderr, "RED: failed to calculate probability.\n");
return -1;
}
opt.Plog = wlog;
if ((wlog = tc_red_eval_idle_damping(opt.Wlog, avpkt, rate, sbuf)) < 0) {
opt.Plog = parm;
if ((parm = tc_red_eval_idle_damping(opt.Wlog, avpkt, rate, sbuf)) < 0) {
fprintf(stderr, "RED: failed to calculate idle damping table.\n");
return -1;
}
opt.Scell_log = wlog;
opt.Scell_log = parm;
tail = NLMSG_TAIL(n);
addattr_l(n, 1024, TCA_OPTIONS, NULL, 0);