tc: don't print error message on miss when parsing action with default

In case default control action parsing takes place, it is ok to miss.
So don't print error message.

Fixes: e67aba5595 ("tc: actions: add helpers to parse and print control actions")
Reported-by: Jiri Benc <jbenc@redhat.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Tested-by: Jiri Benc <jbenc@redhat.com>
This commit is contained in:
Jiri Pirko 2017-06-15 14:10:51 +02:00 committed by Stephen Hemminger
parent 39f3776b50
commit c794b7b179
1 changed files with 22 additions and 14 deletions

View File

@ -481,18 +481,8 @@ static int action_a2n(char *arg, int *result, bool allow_num)
return 0;
}
/* Parse action control including possible options.
*
* Parameters:
* @argc_p - pointer to argc to parse
* @argv_p - pointer to argv to parse
* @result_p - pointer to output variable
* @allow_num - whether action may be in numeric format already
*
* In error case, returns -1 and does not touch @result_1p. Otherwise returns 0.
*/
int parse_action_control(int *argc_p, char ***argv_p,
int *result_p, bool allow_num)
static int __parse_action_control(int *argc_p, char ***argv_p, int *result_p,
bool allow_num, bool ignore_a2n_miss)
{
int argc = *argc_p;
char **argv = *argv_p;
@ -501,7 +491,8 @@ int parse_action_control(int *argc_p, char ***argv_p,
if (!argc)
return -1;
if (action_a2n(*argv, &result, allow_num) == -1) {
fprintf(stderr, "Bad action type %s\n", *argv);
if (!ignore_a2n_miss)
fprintf(stderr, "Bad action type %s\n", *argv);
return -1;
}
if (result == TC_ACT_GOTO_CHAIN) {
@ -527,6 +518,23 @@ int parse_action_control(int *argc_p, char ***argv_p,
return 0;
}
/* Parse action control including possible options.
*
* Parameters:
* @argc_p - pointer to argc to parse
* @argv_p - pointer to argv to parse
* @result_p - pointer to output variable
* @allow_num - whether action may be in numeric format already
*
* In error case, returns -1 and does not touch @result_1p. Otherwise returns 0.
*/
int parse_action_control(int *argc_p, char ***argv_p,
int *result_p, bool allow_num)
{
return __parse_action_control(argc_p, argv_p, result_p,
allow_num, false);
}
/* Parse action control including possible options.
*
* Parameters:
@ -542,7 +550,7 @@ void parse_action_control_dflt(int *argc_p, char ***argv_p,
int *result_p, bool allow_num,
int default_result)
{
if (parse_action_control(argc_p, argv_p, result_p, allow_num))
if (__parse_action_control(argc_p, argv_p, result_p, allow_num, true))
*result_p = default_result;
}