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sfq: add divisor support

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In 2.6.39, we can build SFQ queues with a given hash table size,
This commit is contained in:
Eric Dumazet 2011-01-23 00:09:06 +00:00 committed by Stephen Hemminger
parent 81d03dc356
commit f3f28c2126
1 changed files with 9 additions and 0 deletions
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9
tc/q_sfq.c
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@ -26,6 +26,7 @@
static void explain(void)
{
fprintf(stderr, "Usage: ... sfq [ limit NUMBER ] [ perturb SECS ] [ quantum BYTES ]\n");
fprintf(stderr, " [ divisor NUMBER ]\n");
}
static int sfq_parse_opt(struct qdisc_util *qu, int argc, char **argv, struct nlmsghdr *n)
@ -61,6 +62,13 @@ static int sfq_parse_opt(struct qdisc_util *qu, int argc, char **argv, struct nl
return -1;
}
ok++;
} else if (strcmp(*argv, "divisor") == 0) {
NEXT_ARG();
if (get_u32(&opt.divisor, *argv, 0)) {
fprintf(stderr, "Illegal \"divisor\"\n");
return -1;
}
ok++;
} else if (strcmp(*argv, "help") == 0) {
explain();
return -1;
@ -93,6 +101,7 @@ static int sfq_print_opt(struct qdisc_util *qu, FILE *f, struct rtattr *opt)
if (show_details) {
fprintf(f, "flows %u/%u ", qopt->flows, qopt->divisor);
}
fprintf(f, "divisor %u ", qopt->divisor);
if (qopt->perturb_period)
fprintf(f, "perturb %dsec ", qopt->perturb_period);
return 0;