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dcb: Add -i to enable IEC mode 

Allow switching "dcb" into the ISO/IEC mode of units by passing -i.

Signed-off-by: Petr Machata <me@pmachata.org>
Signed-off-by: David Ahern <dsahern@gmail.com>
This commit is contained in:
Petr Machata 2020-12-11 00:02:21 +01:00 committed by David Ahern
parent 6e9687db04
commit 808dd741fc
3 changed files with 13 additions and 3 deletions
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10
dcb/dcb.c
View File

@ -310,8 +310,8 @@ static void dcb_help(void)
"Usage: dcb [ OPTIONS ] OBJECT { COMMAND | help }\n"
" dcb [ -f | --force ] { -b | --batch } filename [ -N | --Netns ] netnsname\n"
"where OBJECT := ets\n"
" OPTIONS := [ -V | --Version | -j | --json | -p | --pretty\n"
" | -s | --statistics | -v | --verbose ]\n");
" OPTIONS := [ -V | --Version | -i | --iec | -j | --json\n"
" | -p | --pretty | -s | --statistics | -v | --verbose]\n");
}
static int dcb_cmd(struct dcb *dcb, int argc, char **argv)
@ -345,6 +345,7 @@ int main(int argc, char **argv)
{ "Version", no_argument, NULL, 'V' },
{ "force", no_argument, NULL, 'f' },
{ "batch", required_argument, NULL, 'b' },
{ "iec", no_argument, NULL, 'i' },
{ "json", no_argument, NULL, 'j' },
{ "pretty", no_argument, NULL, 'p' },
{ "statistics", no_argument, NULL, 's' },
@ -365,7 +366,7 @@ int main(int argc, char **argv)
return EXIT_FAILURE;
}
while ((opt = getopt_long(argc, argv, "b:fhjpsvN:V",
while ((opt = getopt_long(argc, argv, "b:fhijpsvN:V",
long_options, NULL)) >= 0) {
switch (opt) {
@ -394,6 +395,9 @@ int main(int argc, char **argv)
goto dcb_free;
}
break;
case 'i':
dcb->use_iec = true;
break;
case 'h':
dcb_help();
return 0;

1
dcb/dcb.h
View File

@ -12,6 +12,7 @@ struct dcb {
struct mnl_socket *nl;
bool json_output;
bool stats;
bool use_iec;
};
int dcb_parse_mapping(const char *what_key, __u32 key, __u32 max_key,

5
man/man8/dcb.8
View File

@ -43,6 +43,11 @@ failure will cause termination of dcb.
Don't terminate dcb on errors in batch mode. If there were any errors during
execution of the commands, the application return code will be non zero.
.TP
.BR "\-i" , " --iec"
When showing rates, use ISO/IEC 1024-based prefixes (Ki, Mi, Bi) instead of
the 1000-based ones (K, M, B).
.TP
.BR "\-j" , " --json"
Generate JSON output.